├── days
    ├── day3
    │   ├── sample-input.txt
    │   ├── default.nix
    │   ├── part2.nix
    │   └── input.txt
    ├── day1
    │   ├── default.nix
    │   ├── part2.nix
    │   └── input.txt
    └── day2
    │   ├── default.nix
    │   ├── part2.nix
    │   └── input.txt
└── README.md


/days/day3/sample-input.txt:
--------------------------------------------------------------------------------
 1 | 00100
 2 | 11110
 3 | 10110
 4 | 10111
 5 | 10101
 6 | 01111
 7 | 00111
 8 | 11100
 9 | 10000
10 | 11001
11 | 00010
12 | 01010
13 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
 1 | # AoC2021
 2 | Advent of Code for 2021
 3 | 
 4 | ## Run the code
 5 | ```
 6 | nix-instantiate --eval ./days/dayN/<file>
 7 | # or
 8 | nix eval -f ./days/dayN/<file>
 9 | ```
10 | 


--------------------------------------------------------------------------------
/days/day1/default.nix:
--------------------------------------------------------------------------------
 1 | with import <nixpkgs> { };
 2 | 
 3 | let
 4 |   input = builtins.readFile ./input.txt;
 5 |   strings = lib.splitString "\n" input;
 6 |   sanitized = lib.filter (s: s != "") strings;
 7 |   numbers = builtins.map (s: lib.toInt s) sanitized;
 8 |   differences = lib.zipListsWith (n1: n2: n2 - n1) numbers (lib.tail numbers);
 9 | in
10 |   builtins.length (lib.filter (n: n > 0) differences)
11 | 
12 | 


--------------------------------------------------------------------------------
/days/day1/part2.nix:
--------------------------------------------------------------------------------
 1 | with import <nixpkgs> { };
 2 | 
 3 | let
 4 |   # read file into [ Int ]
 5 |   input = builtins.readFile ./input.txt;
 6 |   strings = lib.splitString "\n" input;
 7 |   sanitized = lib.filter (s: s != "") strings;
 8 |   numbers = builtins.map (s: lib.toInt s) sanitized;
 9 | 
10 |   # create the window of values
11 |   numbers' = lib.tail numbers;
12 |   numbers'' = lib.tail numbers';
13 |   zipAdd = lib.zipListsWith (n1: n2: n2 + n1);
14 |   zipSub = lib.zipListsWith (n1: n2: n2 - n1);
15 |   window = zipAdd numbers numbers';
16 |   window' = zipAdd window numbers'';
17 | 
18 |   # find the differneces
19 |   differences = zipSub window' (lib.tail window');
20 | in
21 |   builtins.length (lib.filter (n: n > 0) differences)
22 | 
23 | 


--------------------------------------------------------------------------------
/days/day2/default.nix:
--------------------------------------------------------------------------------
 1 | with import <nixpkgs> { };
 2 | 
 3 | let
 4 |   startingPosition = { depth = 0; distance = 0; };
 5 |   input = builtins.readFile ./input.txt;
 6 |   strings = lib.splitString "\n" input;
 7 |   sanitized = lib.filter (s: s != "") strings;
 8 | 
 9 |   step = acc: next: let
10 |     values = lib.splitString " " next;
11 |     command = lib.elemAt values 0;
12 |     distance = lib.toInt (lib.elemAt values 1);
13 |   in if command == "forward" then
14 |     acc // { distance = acc.distance + distance; }
15 |   else if command == "up" then
16 |     acc // { depth = acc.depth - distance; }
17 |   else if command == "down" then
18 |     acc // { depth = acc.depth + distance; }
19 |   else
20 |   throw "something wrong happened. ${next}";
21 | 
22 |   applyMoves = builtins.foldl' step startingPosition sanitized;
23 | in
24 |   applyMoves.distance * applyMoves.depth
25 | 
26 | 


--------------------------------------------------------------------------------
/days/day2/part2.nix:
--------------------------------------------------------------------------------
 1 | with import <nixpkgs> { };
 2 | 
 3 | let
 4 |   startingPosition = { depth = 0; aim = 0; distance = 0; };
 5 |   input = builtins.readFile ./input.txt;
 6 |   strings = lib.splitString "\n" input;
 7 |   sanitized = lib.filter (s: s != "") strings;
 8 | 
 9 |   step = acc: next: let
10 |     values = lib.splitString " " next;
11 |     command = lib.elemAt values 0;
12 |     distance = lib.toInt (lib.elemAt values 1);
13 |   in if command == "forward" then
14 |     acc // { distance = acc.distance + distance; depth = acc.depth + (acc.aim * distance); }
15 |   else if command == "up" then
16 |     acc // { aim = acc.aim - distance; }
17 |   else if command == "down" then
18 |     acc // { aim = acc.aim + distance; }
19 |   else
20 |   throw "something wrong happened. ${next}";
21 | 
22 |   applyMoves = builtins.foldl' step startingPosition sanitized;
23 | in
24 |   applyMoves.distance * applyMoves.depth
25 | 
26 | 


--------------------------------------------------------------------------------
/days/day3/default.nix:
--------------------------------------------------------------------------------
 1 | with import <nixpkgs> { };
 2 | 
 3 | let
 4 |   startingAccs = [
 5 |     { one = 0; zero = 0; }
 6 |     { one = 0; zero = 0; }
 7 |     { one = 0; zero = 0; }
 8 |     { one = 0; zero = 0; }
 9 |     { one = 0; zero = 0; }
10 |     { one = 0; zero = 0; }
11 |     { one = 0; zero = 0; }
12 |     { one = 0; zero = 0; }
13 |     { one = 0; zero = 0; }
14 |     { one = 0; zero = 0; }
15 |     { one = 0; zero = 0; }
16 |     { one = 0; zero = 0; }
17 |   ];
18 |   exponents = lib.reverseList (lib.lists.range 0 11);
19 | 
20 |   input = builtins.readFile ./input.txt;
21 |   strings = lib.splitString "\n" input;
22 |   characters = builtins.map (s: lib.strings.stringToCharacters s) strings;
23 |   sanitized = lib.filter (l: l != [ ]) characters;
24 | 
25 |   step = acc: char:
26 |     if char == "0" then
27 |       acc // { zero = acc.zero + 1; }
28 |     else if char == "1" then
29 |       acc // { one = acc.one + 1; }
30 |     else
31 |     throw "something wrong happened. ${char}";
32 | 
33 |   stepRow = lib.zipListsWith step;
34 |   foldRates = builtins.foldl' stepRow startingAccs sanitized;
35 | 
36 |   pow =
37 |     let
38 |       pow' = base: exponent: value:
39 |         if exponent == 0
40 |         then 1
41 |         else if exponent <= 1
42 |         then value
43 |         else (pow' base (exponent - 1) (value * base));
44 |     in base: exponent: pow' base exponent base;
45 | 
46 |   # [ Int ] -> Int
47 |   binaryDigitsToSum = digits: let
48 |     sum = builtins.foldl' (a: b: a + b) 0;
49 |     digitToDecimal = lib.zipListsWith (exp: digit: if digit == 0 then 0 else pow 2 exp) exponents digits;
50 |   in sum digitToDecimal;
51 | 
52 |   findRate = comp: rates: builtins.map comp rates;
53 |   findGamma = value: if value.one > value.zero then 1 else 0;
54 |   findEpsilon = value: if value.one < value.zero then 1 else 0;
55 | 
56 |   gamma = binaryDigitsToSum (findRate findGamma foldRates);
57 |   epsilon = binaryDigitsToSum (findRate findEpsilon foldRates);
58 | in
59 |   gamma * epsilon
60 | 
61 | 


--------------------------------------------------------------------------------
/days/day3/part2.nix:
--------------------------------------------------------------------------------
 1 | with import <nixpkgs> { };
 2 | 
 3 | let
 4 |   startingAccs = [
 5 |     { one = 0; zero = 0; }
 6 |     { one = 0; zero = 0; }
 7 |     { one = 0; zero = 0; }
 8 |     { one = 0; zero = 0; }
 9 |     { one = 0; zero = 0; }
10 |     { one = 0; zero = 0; }
11 |     { one = 0; zero = 0; }
12 |     { one = 0; zero = 0; }
13 |     { one = 0; zero = 0; }
14 |     { one = 0; zero = 0; }
15 |     { one = 0; zero = 0; }
16 |     { one = 0; zero = 0; }
17 |   ];
18 |   exponents = lib.reverseList (lib.lists.range 0 11);
19 | 
20 |   input = builtins.readFile ./input.txt;
21 |   strings = lib.splitString "\n" input;
22 |   characters = builtins.map (s: lib.strings.stringToCharacters s) strings;
23 |   sanitized = lib.filter (l: l != [ ]) characters;
24 | 
25 |   step = acc: char:
26 |     if char == "0" then
27 |       acc // { zero = acc.zero + 1; }
28 |     else if char == "1" then
29 |       acc // { one = acc.one + 1; }
30 |     else
31 |     throw "something wrong happened. ${char}";
32 | 
33 |   stepRow = lib.zipListsWith step;
34 |   foldRates = builtins.foldl' stepRow startingAccs sanitized;
35 | 
36 |   filterResults = findGas: rates: values:
37 |     let
38 |       filterResults' = rates: values: index:
39 |         let
40 |           lengthOfValues = builtins.length values;
41 |           predAtIndex = value: "${toString (lib.elemAt rates index)}" == (lib.elemAt value index);
42 |           newValues = lib.filter predAtIndex values;
43 |           newRates = findRate findGas (builtins.foldl' stepRow startingAccs newValues);
44 |         in if lengthOfValues == 1
45 |           then lib.head values
46 |         else if index >= (builtins.length rates)
47 |           then throw "Have more than one value left: ${toString values}"
48 |         else
49 |           filterResults' newRates newValues  (index + 1);
50 |     in filterResults' rates values 0;
51 | 
52 | 
53 |   pow =
54 |     let
55 |       pow' = base: exponent: value:
56 |         if exponent == 0
57 |         then 1
58 |         else if exponent <= 1
59 |         then value
60 |         else (pow' base (exponent - 1) (value * base));
61 |     in base: exponent: pow' base exponent base;
62 | 
63 |   # [ Int ] -> Int
64 |   binaryDigitsToSum = digits: let
65 |     sum = builtins.foldl' (a: b: a + b) 0;
66 |     digitToDecimal = lib.zipListsWith (exp: digit: if digit == 0 then 0 else pow 2 exp) exponents digits;
67 |   in sum digitToDecimal;
68 | 
69 |   findRate = comp: rates: builtins.map comp rates;
70 |   findOxygen = value: if value.one >= value.zero then 1 else 0;
71 |   findCO2 = value: if value.one < value.zero then 1 else 0;
72 | 
73 |   oxygenRates = findRate findOxygen foldRates;
74 |   CO2Rates = findRate findCO2 foldRates;
75 | 
76 |   oxygenResult = filterResults findOxygen oxygenRates sanitized;
77 |   CO2Result = filterResults findCO2 CO2Rates sanitized;
78 | 
79 |   oxygenSum = binaryDigitsToSum (builtins.map lib.toInt oxygenResult);
80 |   CO2Sum = binaryDigitsToSum (builtins.map lib.toInt CO2Result);
81 | in
82 |   oxygenSum * CO2Sum
83 | 


--------------------------------------------------------------------------------
/days/day2/input.txt:
--------------------------------------------------------------------------------
   1 | forward 8
   2 | forward 3
   3 | down 8
   4 | forward 4
   5 | down 2
   6 | down 4
   7 | down 8
   8 | down 4
   9 | down 7
  10 | up 4
  11 | down 6
  12 | down 2
  13 | forward 7
  14 | down 5
  15 | down 7
  16 | down 5
  17 | forward 8
  18 | forward 4
  19 | forward 3
  20 | down 4
  21 | forward 2
  22 | up 3
  23 | up 6
  24 | forward 7
  25 | down 4
  26 | down 2
  27 | forward 7
  28 | up 3
  29 | forward 8
  30 | down 4
  31 | down 6
  32 | forward 3
  33 | forward 9
  34 | down 9
  35 | down 6
  36 | forward 8
  37 | up 8
  38 | forward 3
  39 | down 8
  40 | down 4
  41 | forward 7
  42 | forward 3
  43 | up 9
  44 | down 8
  45 | forward 7
  46 | forward 5
  47 | forward 3
  48 | down 1
  49 | down 4
  50 | forward 1
  51 | down 6
  52 | forward 9
  53 | up 2
  54 | forward 3
  55 | down 2
  56 | down 1
  57 | up 5
  58 | down 8
  59 | down 7
  60 | down 5
  61 | down 9
  62 | up 7
  63 | forward 4
  64 | down 9
  65 | down 8
  66 | down 4
  67 | forward 3
  68 | down 1
  69 | up 8
  70 | down 1
  71 | down 8
  72 | forward 4
  73 | up 1
  74 | forward 7
  75 | down 6
  76 | down 2
  77 | forward 3
  78 | down 9
  79 | forward 9
  80 | forward 4
  81 | down 1
  82 | up 6
  83 | down 1
  84 | up 2
  85 | down 4
  86 | down 9
  87 | down 7
  88 | forward 5
  89 | down 3
  90 | up 9
  91 | forward 4
  92 | up 5
  93 | down 9
  94 | forward 1
  95 | forward 7
  96 | forward 1
  97 | down 8
  98 | forward 5
  99 | down 2
 100 | down 4
 101 | down 3
 102 | forward 4
 103 | down 9
 104 | up 7
 105 | up 1
 106 | forward 4
 107 | up 2
 108 | forward 4
 109 | forward 4
 110 | down 1
 111 | down 5
 112 | forward 6
 113 | forward 1
 114 | down 6
 115 | forward 8
 116 | forward 8
 117 | forward 6
 118 | down 3
 119 | forward 3
 120 | forward 1
 121 | forward 5
 122 | forward 7
 123 | down 5
 124 | forward 8
 125 | down 7
 126 | down 8
 127 | forward 7
 128 | forward 8
 129 | down 7
 130 | forward 7
 131 | up 2
 132 | up 9
 133 | down 1
 134 | forward 1
 135 | forward 6
 136 | up 3
 137 | up 6
 138 | down 2
 139 | down 4
 140 | forward 2
 141 | up 8
 142 | forward 5
 143 | up 9
 144 | up 5
 145 | down 2
 146 | forward 5
 147 | forward 9
 148 | up 3
 149 | forward 7
 150 | down 4
 151 | down 3
 152 | down 2
 153 | forward 9
 154 | up 4
 155 | down 7
 156 | down 1
 157 | forward 9
 158 | forward 3
 159 | up 4
 160 | forward 1
 161 | up 6
 162 | forward 5
 163 | forward 2
 164 | forward 2
 165 | down 9
 166 | forward 1
 167 | up 7
 168 | forward 3
 169 | down 1
 170 | down 5
 171 | up 8
 172 | down 5
 173 | forward 5
 174 | forward 5
 175 | down 9
 176 | up 5
 177 | forward 8
 178 | up 9
 179 | down 1
 180 | forward 1
 181 | down 7
 182 | up 3
 183 | down 9
 184 | down 9
 185 | down 5
 186 | up 6
 187 | forward 7
 188 | down 5
 189 | down 2
 190 | down 5
 191 | forward 3
 192 | forward 2
 193 | forward 9
 194 | forward 5
 195 | forward 6
 196 | up 7
 197 | up 7
 198 | forward 4
 199 | forward 2
 200 | up 4
 201 | up 6
 202 | down 8
 203 | up 9
 204 | up 5
 205 | down 8
 206 | forward 4
 207 | up 9
 208 | forward 8
 209 | forward 3
 210 | down 6
 211 | down 6
 212 | down 7
 213 | down 6
 214 | forward 7
 215 | up 5
 216 | down 2
 217 | down 5
 218 | forward 2
 219 | up 5
 220 | forward 7
 221 | down 5
 222 | up 4
 223 | up 2
 224 | forward 2
 225 | forward 9
 226 | forward 5
 227 | forward 8
 228 | up 4
 229 | forward 6
 230 | up 7
 231 | forward 5
 232 | down 2
 233 | down 3
 234 | down 8
 235 | up 2
 236 | down 2
 237 | up 1
 238 | up 7
 239 | down 1
 240 | down 6
 241 | down 9
 242 | down 7
 243 | forward 8
 244 | up 8
 245 | up 9
 246 | down 9
 247 | forward 6
 248 | forward 6
 249 | down 6
 250 | forward 3
 251 | forward 4
 252 | forward 6
 253 | forward 7
 254 | down 5
 255 | down 8
 256 | forward 7
 257 | forward 9
 258 | down 4
 259 | up 9
 260 | forward 8
 261 | down 6
 262 | down 1
 263 | down 2
 264 | forward 4
 265 | down 5
 266 | up 1
 267 | forward 1
 268 | down 6
 269 | forward 4
 270 | forward 2
 271 | forward 6
 272 | down 8
 273 | up 2
 274 | up 8
 275 | forward 3
 276 | down 6
 277 | forward 7
 278 | down 1
 279 | forward 1
 280 | forward 8
 281 | down 8
 282 | down 8
 283 | down 2
 284 | forward 8
 285 | down 4
 286 | up 8
 287 | down 6
 288 | forward 2
 289 | down 5
 290 | up 3
 291 | up 1
 292 | down 2
 293 | forward 4
 294 | up 7
 295 | forward 2
 296 | up 9
 297 | forward 1
 298 | down 5
 299 | forward 3
 300 | up 9
 301 | up 4
 302 | down 4
 303 | up 6
 304 | down 1
 305 | forward 9
 306 | up 5
 307 | forward 5
 308 | up 4
 309 | down 6
 310 | forward 2
 311 | up 6
 312 | forward 5
 313 | forward 5
 314 | down 4
 315 | up 7
 316 | forward 2
 317 | down 9
 318 | down 8
 319 | down 7
 320 | forward 4
 321 | forward 7
 322 | down 4
 323 | forward 9
 324 | up 2
 325 | forward 1
 326 | up 4
 327 | down 8
 328 | forward 9
 329 | up 2
 330 | up 5
 331 | down 7
 332 | up 6
 333 | forward 7
 334 | up 1
 335 | forward 3
 336 | down 3
 337 | down 2
 338 | down 6
 339 | down 6
 340 | forward 3
 341 | down 2
 342 | down 2
 343 | down 5
 344 | down 4
 345 | down 6
 346 | down 2
 347 | forward 7
 348 | down 6
 349 | forward 4
 350 | down 5
 351 | down 7
 352 | down 3
 353 | forward 2
 354 | forward 8
 355 | forward 1
 356 | up 6
 357 | down 8
 358 | down 4
 359 | up 5
 360 | forward 5
 361 | down 7
 362 | forward 5
 363 | forward 8
 364 | forward 7
 365 | down 8
 366 | down 5
 367 | down 3
 368 | up 2
 369 | forward 8
 370 | forward 7
 371 | down 6
 372 | up 1
 373 | down 9
 374 | down 3
 375 | down 7
 376 | down 2
 377 | forward 9
 378 | forward 2
 379 | forward 4
 380 | forward 8
 381 | forward 3
 382 | forward 2
 383 | down 3
 384 | down 8
 385 | up 7
 386 | down 7
 387 | down 1
 388 | forward 8
 389 | down 2
 390 | up 4
 391 | forward 9
 392 | down 6
 393 | forward 5
 394 | forward 8
 395 | forward 1
 396 | forward 4
 397 | down 6
 398 | down 1
 399 | down 6
 400 | forward 1
 401 | forward 7
 402 | down 3
 403 | down 3
 404 | down 1
 405 | up 2
 406 | down 6
 407 | down 5
 408 | down 6
 409 | forward 5
 410 | forward 2
 411 | forward 1
 412 | forward 8
 413 | up 5
 414 | down 2
 415 | down 9
 416 | down 9
 417 | down 5
 418 | down 3
 419 | up 6
 420 | forward 2
 421 | down 7
 422 | down 7
 423 | down 2
 424 | down 2
 425 | up 6
 426 | forward 8
 427 | forward 6
 428 | forward 4
 429 | down 1
 430 | forward 7
 431 | down 5
 432 | up 9
 433 | forward 5
 434 | down 4
 435 | down 9
 436 | up 7
 437 | forward 1
 438 | up 3
 439 | up 7
 440 | forward 6
 441 | forward 8
 442 | up 6
 443 | up 3
 444 | forward 4
 445 | up 3
 446 | down 1
 447 | forward 8
 448 | forward 1
 449 | up 3
 450 | forward 7
 451 | up 2
 452 | forward 6
 453 | forward 2
 454 | down 2
 455 | down 9
 456 | down 9
 457 | forward 1
 458 | forward 8
 459 | down 5
 460 | forward 4
 461 | forward 5
 462 | forward 5
 463 | down 9
 464 | forward 8
 465 | up 8
 466 | down 6
 467 | down 2
 468 | down 5
 469 | down 6
 470 | up 9
 471 | up 8
 472 | down 4
 473 | down 9
 474 | up 4
 475 | forward 6
 476 | forward 1
 477 | forward 3
 478 | up 4
 479 | up 3
 480 | forward 3
 481 | forward 8
 482 | down 1
 483 | down 2
 484 | down 2
 485 | forward 9
 486 | forward 4
 487 | up 2
 488 | forward 7
 489 | down 4
 490 | up 1
 491 | forward 2
 492 | forward 9
 493 | forward 8
 494 | down 4
 495 | down 7
 496 | up 7
 497 | down 1
 498 | forward 3
 499 | down 7
 500 | down 8
 501 | up 2
 502 | forward 2
 503 | forward 8
 504 | forward 4
 505 | forward 4
 506 | down 5
 507 | forward 8
 508 | down 2
 509 | up 7
 510 | down 1
 511 | up 9
 512 | up 5
 513 | down 3
 514 | forward 6
 515 | forward 2
 516 | forward 6
 517 | down 5
 518 | down 6
 519 | forward 9
 520 | up 5
 521 | up 6
 522 | down 4
 523 | down 5
 524 | up 4
 525 | down 6
 526 | down 2
 527 | down 5
 528 | down 4
 529 | forward 7
 530 | forward 6
 531 | down 8
 532 | forward 2
 533 | down 5
 534 | down 7
 535 | down 2
 536 | forward 8
 537 | forward 6
 538 | down 3
 539 | forward 4
 540 | up 6
 541 | down 9
 542 | down 3
 543 | forward 3
 544 | forward 3
 545 | down 9
 546 | up 1
 547 | up 3
 548 | forward 3
 549 | forward 6
 550 | forward 1
 551 | forward 4
 552 | forward 3
 553 | forward 3
 554 | forward 3
 555 | down 6
 556 | down 8
 557 | forward 3
 558 | down 5
 559 | forward 8
 560 | forward 3
 561 | down 4
 562 | up 3
 563 | up 1
 564 | down 7
 565 | forward 7
 566 | up 6
 567 | forward 7
 568 | down 4
 569 | down 7
 570 | up 9
 571 | down 9
 572 | forward 8
 573 | down 5
 574 | down 2
 575 | forward 9
 576 | down 3
 577 | forward 4
 578 | forward 4
 579 | forward 4
 580 | forward 6
 581 | down 1
 582 | up 5
 583 | forward 8
 584 | down 6
 585 | forward 5
 586 | up 5
 587 | up 5
 588 | down 2
 589 | down 9
 590 | down 7
 591 | up 3
 592 | up 7
 593 | up 6
 594 | forward 2
 595 | forward 6
 596 | up 9
 597 | forward 5
 598 | forward 2
 599 | up 4
 600 | down 4
 601 | down 5
 602 | forward 7
 603 | down 5
 604 | down 7
 605 | forward 3
 606 | down 6
 607 | down 1
 608 | forward 6
 609 | up 5
 610 | up 6
 611 | up 3
 612 | down 9
 613 | up 7
 614 | forward 9
 615 | down 3
 616 | forward 4
 617 | up 2
 618 | forward 9
 619 | down 2
 620 | up 2
 621 | up 5
 622 | forward 1
 623 | down 8
 624 | down 1
 625 | down 8
 626 | up 2
 627 | forward 9
 628 | forward 1
 629 | up 2
 630 | down 1
 631 | up 1
 632 | forward 2
 633 | down 7
 634 | forward 9
 635 | up 1
 636 | forward 8
 637 | down 5
 638 | down 5
 639 | down 9
 640 | forward 5
 641 | down 7
 642 | down 1
 643 | forward 9
 644 | down 5
 645 | forward 9
 646 | forward 9
 647 | down 6
 648 | down 5
 649 | down 6
 650 | forward 3
 651 | down 4
 652 | up 8
 653 | down 6
 654 | up 4
 655 | down 9
 656 | up 1
 657 | up 2
 658 | up 8
 659 | forward 6
 660 | down 7
 661 | down 4
 662 | down 9
 663 | down 3
 664 | forward 9
 665 | down 5
 666 | forward 6
 667 | down 6
 668 | forward 7
 669 | down 9
 670 | forward 2
 671 | forward 2
 672 | down 8
 673 | down 7
 674 | forward 5
 675 | down 8
 676 | forward 6
 677 | down 1
 678 | forward 6
 679 | forward 7
 680 | forward 3
 681 | forward 2
 682 | forward 1
 683 | forward 1
 684 | down 9
 685 | forward 7
 686 | up 9
 687 | down 5
 688 | forward 6
 689 | down 4
 690 | down 2
 691 | forward 4
 692 | forward 3
 693 | forward 9
 694 | down 8
 695 | down 2
 696 | forward 4
 697 | down 8
 698 | down 6
 699 | forward 9
 700 | down 7
 701 | forward 1
 702 | up 1
 703 | forward 3
 704 | down 5
 705 | down 8
 706 | up 6
 707 | forward 9
 708 | forward 4
 709 | down 2
 710 | forward 4
 711 | up 2
 712 | forward 9
 713 | down 5
 714 | down 1
 715 | down 9
 716 | forward 5
 717 | down 9
 718 | forward 1
 719 | down 9
 720 | forward 8
 721 | down 5
 722 | forward 9
 723 | forward 8
 724 | up 8
 725 | down 7
 726 | up 9
 727 | down 5
 728 | up 9
 729 | forward 7
 730 | forward 7
 731 | forward 1
 732 | up 2
 733 | up 2
 734 | forward 6
 735 | up 5
 736 | up 5
 737 | down 7
 738 | forward 2
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 911 | forward 1
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 992 | down 9
 993 | down 3
 994 | up 7
 995 | forward 9
 996 | up 1
 997 | down 1
 998 | down 6
 999 | up 1
1000 | forward 2
1001 | 


--------------------------------------------------------------------------------
/days/day3/input.txt:
--------------------------------------------------------------------------------
   1 | 110001010111
   2 | 011011110010
   3 | 110011110011
   4 | 101000010111
   5 | 011101100100
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 867 | 011101011101
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 891 | 111000100101
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 896 | 000010110100
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 900 | 001111110101
 901 | 001001000010
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 904 | 000000100000
 905 | 000100111110
 906 | 111111110100
 907 | 110101001100
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 911 | 100010101101
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 919 | 111010011011
 920 | 100111101010
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 922 | 010100000011
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 927 | 000110000100
 928 | 101111101010
 929 | 101011011101
 930 | 010001011010
 931 | 001001011011
 932 | 101011010010
 933 | 111010000010
 934 | 011100101000
 935 | 101001011010
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 937 | 110011011101
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 939 | 101100001111
 940 | 111001010001
 941 | 100100010110
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 943 | 011110110101
 944 | 110100000111
 945 | 110101001000
 946 | 101000010000
 947 | 110000000011
 948 | 011111110110
 949 | 100001010100
 950 | 011111000101
 951 | 010010101001
 952 | 000111100100
 953 | 001010000110
 954 | 100100110110
 955 | 110010101101
 956 | 010001111101
 957 | 101100000000
 958 | 001100000000
 959 | 011111111110
 960 | 110001100101
 961 | 000111001100
 962 | 011101111110
 963 | 000100110000
 964 | 111111111000
 965 | 101110010001
 966 | 100111000010
 967 | 100111011110
 968 | 000100111010
 969 | 110101011011
 970 | 001000111110
 971 | 101101110110
 972 | 110110010011
 973 | 011010100101
 974 | 001010101111
 975 | 100110111001
 976 | 010001111100
 977 | 010110101000
 978 | 011000000000
 979 | 010001011111
 980 | 010101101111
 981 | 111001010110
 982 | 100001001011
 983 | 110000100111
 984 | 011100000001
 985 | 110101100000
 986 | 110010110010
 987 | 111010111001
 988 | 011010111000
 989 | 101100000110
 990 | 010100011111
 991 | 001010111000
 992 | 101100101101
 993 | 011000111010
 994 | 000001001100
 995 | 001111010010
 996 | 011010100000
 997 | 110100110111
 998 | 101101000100
 999 | 001110001101
1000 | 111001101111
1001 | 


--------------------------------------------------------------------------------
/days/day1/input.txt:
--------------------------------------------------------------------------------
   1 | 148
   2 | 167
   3 | 168
   4 | 169
   5 | 182
   6 | 188
   7 | 193
   8 | 209
   9 | 195
  10 | 206
  11 | 214
  12 | 219
  13 | 225
  14 | 219
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 941 | 2771
 942 | 2783
 943 | 2795
 944 | 2803
 945 | 2808
 946 | 2832
 947 | 2833
 948 | 2842
 949 | 2843
 950 | 2839
 951 | 2840
 952 | 2807
 953 | 2808
 954 | 2806
 955 | 2825
 956 | 2836
 957 | 2838
 958 | 2842
 959 | 2848
 960 | 2817
 961 | 2818
 962 | 2821
 963 | 2820
 964 | 2844
 965 | 2859
 966 | 2830
 967 | 2824
 968 | 2825
 969 | 2850
 970 | 2853
 971 | 2852
 972 | 2830
 973 | 2835
 974 | 2839
 975 | 2828
 976 | 2827
 977 | 2828
 978 | 2826
 979 | 2827
 980 | 2815
 981 | 2816
 982 | 2819
 983 | 2818
 984 | 2792
 985 | 2789
 986 | 2793
 987 | 2801
 988 | 2778
 989 | 2779
 990 | 2780
 991 | 2783
 992 | 2808
 993 | 2824
 994 | 2792
 995 | 2811
 996 | 2810
 997 | 2777
 998 | 2774
 999 | 2773
1000 | 2782
1001 | 2781
1002 | 2790
1003 | 2785
1004 | 2789
1005 | 2785
1006 | 2786
1007 | 2785
1008 | 2782
1009 | 2783
1010 | 2785
1011 | 2788
1012 | 2785
1013 | 2790
1014 | 2816
1015 | 2834
1016 | 2835
1017 | 2836
1018 | 2842
1019 | 2846
1020 | 2839
1021 | 2861
1022 | 2863
1023 | 2868
1024 | 2867
1025 | 2864
1026 | 2849
1027 | 2850
1028 | 2851
1029 | 2852
1030 | 2826
1031 | 2815
1032 | 2814
1033 | 2820
1034 | 2821
1035 | 2837
1036 | 2865
1037 | 2866
1038 | 2851
1039 | 2856
1040 | 2861
1041 | 2867
1042 | 2874
1043 | 2871
1044 | 2872
1045 | 2861
1046 | 2842
1047 | 2843
1048 | 2840
1049 | 2872
1050 | 2879
1051 | 2873
1052 | 2881
1053 | 2877
1054 | 2880
1055 | 2873
1056 | 2872
1057 | 2902
1058 | 2906
1059 | 2900
1060 | 2899
1061 | 2911
1062 | 2914
1063 | 2924
1064 | 2925
1065 | 2920
1066 | 2909
1067 | 2901
1068 | 2924
1069 | 2936
1070 | 2938
1071 | 2947
1072 | 2950
1073 | 2962
1074 | 2963
1075 | 2955
1076 | 2953
1077 | 2970
1078 | 2967
1079 | 2947
1080 | 2958
1081 | 2961
1082 | 2962
1083 | 2952
1084 | 2953
1085 | 2951
1086 | 2947
1087 | 2945
1088 | 2952
1089 | 2956
1090 | 2959
1091 | 2961
1092 | 2960
1093 | 2965
1094 | 2966
1095 | 2962
1096 | 2964
1097 | 2972
1098 | 2975
1099 | 2985
1100 | 2982
1101 | 2996
1102 | 2997
1103 | 2991
1104 | 2994
1105 | 2995
1106 | 2994
1107 | 2978
1108 | 2987
1109 | 2994
1110 | 3003
1111 | 2994
1112 | 2993
1113 | 2998
1114 | 3000
1115 | 3004
1116 | 3005
1117 | 3006
1118 | 3024
1119 | 3046
1120 | 3049
1121 | 3053
1122 | 3052
1123 | 3064
1124 | 3067
1125 | 3065
1126 | 3067
1127 | 3068
1128 | 3063
1129 | 3065
1130 | 3067
1131 | 3063
1132 | 3066
1133 | 3068
1134 | 3079
1135 | 3085
1136 | 3086
1137 | 3088
1138 | 3090
1139 | 3093
1140 | 3119
1141 | 3144
1142 | 3143
1143 | 3144
1144 | 3146
1145 | 3159
1146 | 3160
1147 | 3162
1148 | 3164
1149 | 3160
1150 | 3158
1151 | 3143
1152 | 3138
1153 | 3135
1154 | 3140
1155 | 3145
1156 | 3137
1157 | 3134
1158 | 3140
1159 | 3141
1160 | 3135
1161 | 3134
1162 | 3133
1163 | 3123
1164 | 3124
1165 | 3123
1166 | 3124
1167 | 3126
1168 | 3125
1169 | 3109
1170 | 3105
1171 | 3106
1172 | 3120
1173 | 3100
1174 | 3112
1175 | 3114
1176 | 3122
1177 | 3121
1178 | 3120
1179 | 3131
1180 | 3140
1181 | 3141
1182 | 3152
1183 | 3153
1184 | 3154
1185 | 3155
1186 | 3162
1187 | 3160
1188 | 3161
1189 | 3177
1190 | 3190
1191 | 3191
1192 | 3192
1193 | 3194
1194 | 3196
1195 | 3190
1196 | 3187
1197 | 3199
1198 | 3193
1199 | 3200
1200 | 3199
1201 | 3214
1202 | 3212
1203 | 3175
1204 | 3150
1205 | 3153
1206 | 3177
1207 | 3181
1208 | 3165
1209 | 3183
1210 | 3185
1211 | 3187
1212 | 3188
1213 | 3187
1214 | 3201
1215 | 3203
1216 | 3202
1217 | 3200
1218 | 3209
1219 | 3218
1220 | 3217
1221 | 3216
1222 | 3208
1223 | 3204
1224 | 3203
1225 | 3179
1226 | 3185
1227 | 3188
1228 | 3195
1229 | 3196
1230 | 3193
1231 | 3194
1232 | 3211
1233 | 3216
1234 | 3208
1235 | 3210
1236 | 3211
1237 | 3212
1238 | 3204
1239 | 3205
1240 | 3209
1241 | 3232
1242 | 3234
1243 | 3255
1244 | 3254
1245 | 3264
1246 | 3267
1247 | 3269
1248 | 3274
1249 | 3278
1250 | 3290
1251 | 3301
1252 | 3303
1253 | 3305
1254 | 3306
1255 | 3304
1256 | 3305
1257 | 3302
1258 | 3307
1259 | 3308
1260 | 3297
1261 | 3302
1262 | 3307
1263 | 3306
1264 | 3307
1265 | 3306
1266 | 3274
1267 | 3275
1268 | 3276
1269 | 3278
1270 | 3281
1271 | 3280
1272 | 3274
1273 | 3299
1274 | 3298
1275 | 3276
1276 | 3275
1277 | 3278
1278 | 3281
1279 | 3284
1280 | 3285
1281 | 3281
1282 | 3282
1283 | 3244
1284 | 3239
1285 | 3240
1286 | 3217
1287 | 3236
1288 | 3238
1289 | 3240
1290 | 3245
1291 | 3248
1292 | 3255
1293 | 3256
1294 | 3260
1295 | 3261
1296 | 3271
1297 | 3289
1298 | 3302
1299 | 3303
1300 | 3304
1301 | 3305
1302 | 3304
1303 | 3306
1304 | 3307
1305 | 3334
1306 | 3338
1307 | 3341
1308 | 3340
1309 | 3360
1310 | 3354
1311 | 3353
1312 | 3366
1313 | 3369
1314 | 3374
1315 | 3377
1316 | 3368
1317 | 3361
1318 | 3378
1319 | 3385
1320 | 3384
1321 | 3382
1322 | 3386
1323 | 3384
1324 | 3388
1325 | 3381
1326 | 3358
1327 | 3359
1328 | 3363
1329 | 3364
1330 | 3365
1331 | 3366
1332 | 3368
1333 | 3392
1334 | 3419
1335 | 3436
1336 | 3438
1337 | 3452
1338 | 3479
1339 | 3480
1340 | 3483
1341 | 3494
1342 | 3500
1343 | 3511
1344 | 3524
1345 | 3535
1346 | 3560
1347 | 3571
1348 | 3584
1349 | 3600
1350 | 3598
1351 | 3591
1352 | 3593
1353 | 3598
1354 | 3599
1355 | 3598
1356 | 3599
1357 | 3610
1358 | 3608
1359 | 3610
1360 | 3611
1361 | 3615
1362 | 3616
1363 | 3620
1364 | 3606
1365 | 3622
1366 | 3625
1367 | 3629
1368 | 3636
1369 | 3635
1370 | 3640
1371 | 3635
1372 | 3636
1373 | 3634
1374 | 3635
1375 | 3652
1376 | 3654
1377 | 3655
1378 | 3657
1379 | 3642
1380 | 3647
1381 | 3654
1382 | 3661
1383 | 3621
1384 | 3620
1385 | 3621
1386 | 3628
1387 | 3604
1388 | 3597
1389 | 3598
1390 | 3587
1391 | 3588
1392 | 3591
1393 | 3595
1394 | 3594
1395 | 3596
1396 | 3597
1397 | 3598
1398 | 3603
1399 | 3604
1400 | 3605
1401 | 3632
1402 | 3627
1403 | 3630
1404 | 3631
1405 | 3632
1406 | 3642
1407 | 3643
1408 | 3644
1409 | 3649
1410 | 3653
1411 | 3652
1412 | 3653
1413 | 3654
1414 | 3653
1415 | 3669
1416 | 3688
1417 | 3696
1418 | 3697
1419 | 3704
1420 | 3707
1421 | 3710
1422 | 3704
1423 | 3718
1424 | 3721
1425 | 3725
1426 | 3751
1427 | 3757
1428 | 3760
1429 | 3776
1430 | 3775
1431 | 3782
1432 | 3778
1433 | 3792
1434 | 3804
1435 | 3818
1436 | 3819
1437 | 3806
1438 | 3810
1439 | 3795
1440 | 3806
1441 | 3821
1442 | 3823
1443 | 3858
1444 | 3860
1445 | 3858
1446 | 3865
1447 | 3868
1448 | 3875
1449 | 3876
1450 | 3878
1451 | 3888
1452 | 3891
1453 | 3893
1454 | 3884
1455 | 3889
1456 | 3897
1457 | 3891
1458 | 3894
1459 | 3896
1460 | 3924
1461 | 3925
1462 | 3926
1463 | 3927
1464 | 3934
1465 | 3938
1466 | 3966
1467 | 3972
1468 | 3973
1469 | 3977
1470 | 3976
1471 | 4003
1472 | 4017
1473 | 4023
1474 | 4019
1475 | 4017
1476 | 3988
1477 | 3997
1478 | 4010
1479 | 4017
1480 | 4018
1481 | 3994
1482 | 3995
1483 | 3985
1484 | 3987
1485 | 3997
1486 | 4004
1487 | 4003
1488 | 4005
1489 | 4009
1490 | 4007
1491 | 4021
1492 | 4023
1493 | 3998
1494 | 3991
1495 | 4021
1496 | 4020
1497 | 4027
1498 | 4026
1499 | 4030
1500 | 4043
1501 | 4047
1502 | 4048
1503 | 4046
1504 | 4045
1505 | 4046
1506 | 4059
1507 | 4050
1508 | 4064
1509 | 4065
1510 | 4077
1511 | 4083
1512 | 4087
1513 | 4079
1514 | 4087
1515 | 4082
1516 | 4083
1517 | 4111
1518 | 4112
1519 | 4122
1520 | 4123
1521 | 4126
1522 | 4129
1523 | 4138
1524 | 4139
1525 | 4172
1526 | 4160
1527 | 4135
1528 | 4136
1529 | 4147
1530 | 4182
1531 | 4181
1532 | 4180
1533 | 4184
1534 | 4188
1535 | 4191
1536 | 4194
1537 | 4195
1538 | 4176
1539 | 4185
1540 | 4180
1541 | 4187
1542 | 4188
1543 | 4189
1544 | 4190
1545 | 4211
1546 | 4205
1547 | 4208
1548 | 4220
1549 | 4236
1550 | 4239
1551 | 4240
1552 | 4243
1553 | 4240
1554 | 4269
1555 | 4275
1556 | 4274
1557 | 4272
1558 | 4282
1559 | 4281
1560 | 4286
1561 | 4285
1562 | 4248
1563 | 4247
1564 | 4250
1565 | 4249
1566 | 4244
1567 | 4272
1568 | 4265
1569 | 4269
1570 | 4295
1571 | 4280
1572 | 4279
1573 | 4273
1574 | 4256
1575 | 4245
1576 | 4247
1577 | 4248
1578 | 4228
1579 | 4229
1580 | 4231
1581 | 4245
1582 | 4259
1583 | 4261
1584 | 4268
1585 | 4270
1586 | 4272
1587 | 4276
1588 | 4305
1589 | 4322
1590 | 4325
1591 | 4333
1592 | 4329
1593 | 4330
1594 | 4331
1595 | 4328
1596 | 4332
1597 | 4340
1598 | 4367
1599 | 4363
1600 | 4375
1601 | 4399
1602 | 4408
1603 | 4434
1604 | 4412
1605 | 4420
1606 | 4421
1607 | 4422
1608 | 4433
1609 | 4416
1610 | 4430
1611 | 4434
1612 | 4437
1613 | 4438
1614 | 4445
1615 | 4446
1616 | 4448
1617 | 4450
1618 | 4465
1619 | 4468
1620 | 4482
1621 | 4484
1622 | 4461
1623 | 4462
1624 | 4461
1625 | 4462
1626 | 4464
1627 | 4461
1628 | 4464
1629 | 4465
1630 | 4470
1631 | 4478
1632 | 4480
1633 | 4461
1634 | 4471
1635 | 4464
1636 | 4462
1637 | 4463
1638 | 4464
1639 | 4465
1640 | 4454
1641 | 4457
1642 | 4455
1643 | 4456
1644 | 4467
1645 | 4480
1646 | 4490
1647 | 4491
1648 | 4499
1649 | 4500
1650 | 4517
1651 | 4524
1652 | 4540
1653 | 4551
1654 | 4552
1655 | 4559
1656 | 4560
1657 | 4559
1658 | 4565
1659 | 4558
1660 | 4557
1661 | 4562
1662 | 4568
1663 | 4573
1664 | 4578
1665 | 4557
1666 | 4573
1667 | 4574
1668 | 4572
1669 | 4588
1670 | 4613
1671 | 4614
1672 | 4600
1673 | 4602
1674 | 4601
1675 | 4598
1676 | 4597
1677 | 4601
1678 | 4611
1679 | 4612
1680 | 4613
1681 | 4621
1682 | 4622
1683 | 4645
1684 | 4651
1685 | 4650
1686 | 4663
1687 | 4660
1688 | 4657
1689 | 4660
1690 | 4667
1691 | 4666
1692 | 4669
1693 | 4666
1694 | 4654
1695 | 4657
1696 | 4669
1697 | 4672
1698 | 4651
1699 | 4652
1700 | 4655
1701 | 4653
1702 | 4654
1703 | 4669
1704 | 4670
1705 | 4671
1706 | 4672
1707 | 4673
1708 | 4675
1709 | 4681
1710 | 4682
1711 | 4687
1712 | 4691
1713 | 4692
1714 | 4688
1715 | 4687
1716 | 4713
1717 | 4725
1718 | 4719
1719 | 4720
1720 | 4730
1721 | 4728
1722 | 4725
1723 | 4720
1724 | 4721
1725 | 4722
1726 | 4714
1727 | 4716
1728 | 4724
1729 | 4707
1730 | 4716
1731 | 4707
1732 | 4706
1733 | 4707
1734 | 4708
1735 | 4709
1736 | 4710
1737 | 4711
1738 | 4726
1739 | 4694
1740 | 4701
1741 | 4697
1742 | 4698
1743 | 4678
1744 | 4679
1745 | 4680
1746 | 4670
1747 | 4661
1748 | 4677
1749 | 4678
1750 | 4660
1751 | 4649
1752 | 4650
1753 | 4653
1754 | 4655
1755 | 4650
1756 | 4657
1757 | 4658
1758 | 4660
1759 | 4663
1760 | 4686
1761 | 4691
1762 | 4686
1763 | 4676
1764 | 4658
1765 | 4656
1766 | 4655
1767 | 4657
1768 | 4656
1769 | 4655
1770 | 4670
1771 | 4661
1772 | 4658
1773 | 4659
1774 | 4663
1775 | 4664
1776 | 4673
1777 | 4691
1778 | 4694
1779 | 4696
1780 | 4698
1781 | 4702
1782 | 4706
1783 | 4714
1784 | 4709
1785 | 4707
1786 | 4708
1787 | 4719
1788 | 4725
1789 | 4744
1790 | 4754
1791 | 4782
1792 | 4778
1793 | 4808
1794 | 4826
1795 | 4830
1796 | 4838
1797 | 4841
1798 | 4848
1799 | 4855
1800 | 4866
1801 | 4862
1802 | 4865
1803 | 4852
1804 | 4881
1805 | 4873
1806 | 4875
1807 | 4874
1808 | 4876
1809 | 4869
1810 | 4866
1811 | 4870
1812 | 4867
1813 | 4866
1814 | 4883
1815 | 4912
1816 | 4918
1817 | 4938
1818 | 4960
1819 | 4948
1820 | 4956
1821 | 4961
1822 | 4978
1823 | 4993
1824 | 4994
1825 | 4998
1826 | 5000
1827 | 5001
1828 | 5007
1829 | 5009
1830 | 5015
1831 | 5002
1832 | 5005
1833 | 5039
1834 | 5037
1835 | 5043
1836 | 5044
1837 | 5051
1838 | 5053
1839 | 5057
1840 | 5058
1841 | 5059
1842 | 5058
1843 | 5065
1844 | 5067
1845 | 5066
1846 | 5069
1847 | 5070
1848 | 5077
1849 | 5076
1850 | 5077
1851 | 5078
1852 | 5079
1853 | 5085
1854 | 5081
1855 | 5087
1856 | 5107
1857 | 5122
1858 | 5123
1859 | 5099
1860 | 5066
1861 | 5083
1862 | 5109
1863 | 5105
1864 | 5106
1865 | 5090
1866 | 5112
1867 | 5102
1868 | 5109
1869 | 5108
1870 | 5109
1871 | 5108
1872 | 5109
1873 | 5118
1874 | 5114
1875 | 5117
1876 | 5119
1877 | 5139
1878 | 5144
1879 | 5142
1880 | 5148
1881 | 5151
1882 | 5147
1883 | 5148
1884 | 5160
1885 | 5172
1886 | 5154
1887 | 5156
1888 | 5155
1889 | 5164
1890 | 5155
1891 | 5143
1892 | 5122
1893 | 5147
1894 | 5162
1895 | 5163
1896 | 5151
1897 | 5152
1898 | 5157
1899 | 5163
1900 | 5203
1901 | 5211
1902 | 5222
1903 | 5224
1904 | 5241
1905 | 5239
1906 | 5250
1907 | 5254
1908 | 5250
1909 | 5251
1910 | 5252
1911 | 5256
1912 | 5276
1913 | 5274
1914 | 5246
1915 | 5248
1916 | 5251
1917 | 5250
1918 | 5254
1919 | 5267
1920 | 5285
1921 | 5286
1922 | 5292
1923 | 5290
1924 | 5289
1925 | 5293
1926 | 5294
1927 | 5299
1928 | 5303
1929 | 5305
1930 | 5306
1931 | 5316
1932 | 5317
1933 | 5319
1934 | 5320
1935 | 5326
1936 | 5325
1937 | 5330
1938 | 5329
1939 | 5332
1940 | 5336
1941 | 5338
1942 | 5339
1943 | 5349
1944 | 5353
1945 | 5354
1946 | 5346
1947 | 5348
1948 | 5349
1949 | 5358
1950 | 5359
1951 | 5360
1952 | 5361
1953 | 5377
1954 | 5380
1955 | 5390
1956 | 5391
1957 | 5403
1958 | 5402
1959 | 5405
1960 | 5404
1961 | 5406
1962 | 5405
1963 | 5406
1964 | 5405
1965 | 5406
1966 | 5434
1967 | 5443
1968 | 5444
1969 | 5458
1970 | 5478
1971 | 5484
1972 | 5491
1973 | 5492
1974 | 5504
1975 | 5507
1976 | 5508
1977 | 5514
1978 | 5512
1979 | 5523
1980 | 5529
1981 | 5534
1982 | 5535
1983 | 5558
1984 | 5560
1985 | 5561
1986 | 5534
1987 | 5543
1988 | 5538
1989 | 5537
1990 | 5533
1991 | 5554
1992 | 5558
1993 | 5557
1994 | 5554
1995 | 5590
1996 | 5601
1997 | 5604
1998 | 5623
1999 | 5626
2000 | 5625
2001 | 
2002 | 


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