diff --git a/d16/input.txt b/d16/input.txt
new file mode 100644
index 0000000..a473437
--- /dev/null
+++ b/d16/input.txt
@@ -0,0 +1,500 @@
+Sue 1: cars: 9, akitas: 3, goldfish: 0
+Sue 2: akitas: 9, children: 3, samoyeds: 9
+Sue 3: trees: 6, cars: 6, children: 4
+Sue 4: trees: 4, vizslas: 4, goldfish: 9
+Sue 5: akitas: 9, vizslas: 7, cars: 5
+Sue 6: vizslas: 6, goldfish: 6, akitas: 3
+Sue 7: pomeranians: 5, samoyeds: 0, perfumes: 10
+Sue 8: cars: 10, pomeranians: 7, goldfish: 8
+Sue 9: trees: 2, vizslas: 7, samoyeds: 6
+Sue 10: perfumes: 5, pomeranians: 4, children: 9
+Sue 11: vizslas: 5, perfumes: 8, cars: 10
+Sue 12: children: 10, cars: 6, perfumes: 5
+Sue 13: cats: 4, samoyeds: 7, pomeranians: 8
+Sue 14: perfumes: 6, goldfish: 10, children: 7
+Sue 15: perfumes: 4, pomeranians: 3, cars: 6
+Sue 16: perfumes: 7, cars: 9, pomeranians: 6
+Sue 17: goldfish: 3, cars: 6, vizslas: 7
+Sue 18: perfumes: 6, cars: 7, goldfish: 3
+Sue 19: trees: 0, akitas: 3, pomeranians: 8
+Sue 20: goldfish: 6, trees: 2, akitas: 6
+Sue 21: pomeranians: 9, akitas: 9, samoyeds: 9
+Sue 22: vizslas: 2, cars: 9, perfumes: 5
+Sue 23: goldfish: 10, samoyeds: 8, children: 9
+Sue 24: akitas: 4, goldfish: 1, vizslas: 5
+Sue 25: goldfish: 10, trees: 8, perfumes: 6
+Sue 26: vizslas: 5, akitas: 8, trees: 1
+Sue 27: trees: 3, cars: 6, perfumes: 2
+Sue 28: goldfish: 8, trees: 7, akitas: 10
+Sue 29: children: 5, trees: 1, goldfish: 10
+Sue 30: vizslas: 3, perfumes: 8, akitas: 3
+Sue 31: cars: 6, children: 10, perfumes: 7
+Sue 32: cars: 10, perfumes: 3, goldfish: 10
+Sue 33: perfumes: 9, vizslas: 3, akitas: 4
+Sue 34: perfumes: 10, vizslas: 7, children: 8
+Sue 35: cars: 5, perfumes: 5, vizslas: 9
+Sue 36: trees: 9, cars: 9, akitas: 7
+Sue 37: samoyeds: 9, perfumes: 2, cars: 10
+Sue 38: akitas: 7, cars: 5, trees: 5
+Sue 39: goldfish: 8, trees: 9, cars: 10
+Sue 40: trees: 0, cats: 1, pomeranians: 1
+Sue 41: pomeranians: 6, perfumes: 9, samoyeds: 1
+Sue 42: vizslas: 6, akitas: 3, pomeranians: 1
+Sue 43: vizslas: 2, perfumes: 3, pomeranians: 6
+Sue 44: akitas: 5, pomeranians: 0, vizslas: 10
+Sue 45: vizslas: 4, goldfish: 1, cars: 5
+Sue 46: cars: 4, vizslas: 8, cats: 0
+Sue 47: cats: 5, children: 8, pomeranians: 2
+Sue 48: vizslas: 3, perfumes: 6, cats: 0
+Sue 49: akitas: 7, perfumes: 0, trees: 7
+Sue 50: trees: 4, akitas: 10, vizslas: 2
+Sue 51: goldfish: 10, cars: 9, trees: 4
+Sue 52: cars: 5, children: 9, perfumes: 0
+Sue 53: vizslas: 5, cars: 3, cats: 8
+Sue 54: cars: 5, akitas: 1, goldfish: 10
+Sue 55: akitas: 10, vizslas: 2, cars: 6
+Sue 56: cats: 6, trees: 0, cars: 4
+Sue 57: vizslas: 1, akitas: 1, samoyeds: 7
+Sue 58: samoyeds: 6, vizslas: 1, akitas: 7
+Sue 59: akitas: 9, cars: 8, vizslas: 1
+Sue 60: cars: 6, vizslas: 7, goldfish: 0
+Sue 61: pomeranians: 5, akitas: 6, vizslas: 2
+Sue 62: samoyeds: 2, cats: 8, goldfish: 7
+Sue 63: vizslas: 10, goldfish: 7, samoyeds: 9
+Sue 64: perfumes: 2, trees: 1, akitas: 6
+Sue 65: cars: 8, perfumes: 10, vizslas: 9
+Sue 66: akitas: 8, vizslas: 8, perfumes: 8
+Sue 67: goldfish: 7, cars: 9, samoyeds: 9
+Sue 68: perfumes: 2, children: 7, akitas: 1
+Sue 69: perfumes: 7, vizslas: 9, akitas: 1
+Sue 70: samoyeds: 3, vizslas: 1, trees: 1
+Sue 71: vizslas: 8, goldfish: 7, trees: 9
+Sue 72: goldfish: 8, cars: 6, trees: 9
+Sue 73: perfumes: 5, cars: 10, samoyeds: 7
+Sue 74: pomeranians: 4, perfumes: 3, cars: 5
+Sue 75: samoyeds: 1, perfumes: 1, pomeranians: 1
+Sue 76: goldfish: 4, cats: 6, akitas: 7
+Sue 77: perfumes: 5, akitas: 4, vizslas: 8
+Sue 78: perfumes: 4, cats: 3, children: 4
+Sue 79: vizslas: 5, pomeranians: 9, samoyeds: 7
+Sue 80: cars: 3, samoyeds: 5, pomeranians: 7
+Sue 81: vizslas: 2, samoyeds: 4, perfumes: 2
+Sue 82: trees: 1, akitas: 10, vizslas: 9
+Sue 83: vizslas: 0, akitas: 2, samoyeds: 5
+Sue 84: perfumes: 5, vizslas: 7, children: 8
+Sue 85: cats: 3, children: 2, trees: 0
+Sue 86: cars: 3, perfumes: 2, goldfish: 2
+Sue 87: trees: 1, akitas: 7, vizslas: 0
+Sue 88: trees: 1, akitas: 2, samoyeds: 1
+Sue 89: cars: 4, vizslas: 8, akitas: 1
+Sue 90: perfumes: 5, cats: 3, vizslas: 0
+Sue 91: samoyeds: 7, cats: 6, goldfish: 8
+Sue 92: samoyeds: 10, cats: 0, cars: 7
+Sue 93: cars: 6, akitas: 7, samoyeds: 2
+Sue 94: perfumes: 0, goldfish: 6, trees: 9
+Sue 95: cars: 6, pomeranians: 2, samoyeds: 8
+Sue 96: cars: 2, trees: 9, samoyeds: 4
+Sue 97: goldfish: 5, trees: 1, children: 0
+Sue 98: akitas: 9, goldfish: 7, children: 6
+Sue 99: goldfish: 9, akitas: 0, pomeranians: 0
+Sue 100: samoyeds: 6, children: 8, vizslas: 5
+Sue 101: vizslas: 6, cars: 5, goldfish: 4
+Sue 102: vizslas: 6, akitas: 2, perfumes: 6
+Sue 103: samoyeds: 3, akitas: 7, children: 4
+Sue 104: cars: 3, perfumes: 10, cats: 6
+Sue 105: vizslas: 9, pomeranians: 0, cars: 1
+Sue 106: cats: 6, samoyeds: 8, pomeranians: 5
+Sue 107: cars: 7, trees: 4, akitas: 10
+Sue 108: perfumes: 3, vizslas: 1, goldfish: 9
+Sue 109: trees: 6, cars: 8, goldfish: 5
+Sue 110: pomeranians: 2, children: 1, vizslas: 7
+Sue 111: akitas: 0, vizslas: 8, cars: 0
+Sue 112: goldfish: 3, vizslas: 6, akitas: 2
+Sue 113: akitas: 10, pomeranians: 7, perfumes: 7
+Sue 114: cars: 10, cats: 2, vizslas: 8
+Sue 115: akitas: 8, trees: 1, vizslas: 2
+Sue 116: vizslas: 2, akitas: 7, perfumes: 1
+Sue 117: goldfish: 0, vizslas: 10, trees: 9
+Sue 118: trees: 3, cars: 0, goldfish: 0
+Sue 119: perfumes: 7, goldfish: 5, trees: 9
+Sue 120: children: 9, vizslas: 3, trees: 5
+Sue 121: vizslas: 1, goldfish: 7, akitas: 10
+Sue 122: perfumes: 1, cars: 6, trees: 1
+Sue 123: akitas: 2, vizslas: 0, goldfish: 7
+Sue 124: vizslas: 10, pomeranians: 7, akitas: 0
+Sue 125: perfumes: 4, cats: 5, vizslas: 2
+Sue 126: cars: 6, samoyeds: 8, akitas: 3
+Sue 127: trees: 9, goldfish: 7, akitas: 9
+Sue 128: cars: 8, trees: 0, perfumes: 2
+Sue 129: pomeranians: 7, vizslas: 2, perfumes: 6
+Sue 130: vizslas: 9, pomeranians: 3, trees: 6
+Sue 131: vizslas: 7, cars: 9, perfumes: 1
+Sue 132: akitas: 2, pomeranians: 9, vizslas: 7
+Sue 133: trees: 9, pomeranians: 10, samoyeds: 0
+Sue 134: children: 4, akitas: 10, perfumes: 4
+Sue 135: vizslas: 1, cats: 1, trees: 8
+Sue 136: samoyeds: 7, cars: 8, goldfish: 5
+Sue 137: perfumes: 0, children: 1, pomeranians: 10
+Sue 138: vizslas: 4, perfumes: 5, cars: 5
+Sue 139: trees: 2, perfumes: 8, goldfish: 0
+Sue 140: cars: 10, akitas: 5, goldfish: 7
+Sue 141: children: 4, trees: 3, goldfish: 8
+Sue 142: cars: 8, perfumes: 6, trees: 7
+Sue 143: akitas: 6, goldfish: 0, trees: 10
+Sue 144: akitas: 7, pomeranians: 10, perfumes: 10
+Sue 145: trees: 10, vizslas: 3, goldfish: 4
+Sue 146: samoyeds: 4, akitas: 3, perfumes: 6
+Sue 147: akitas: 8, perfumes: 2, pomeranians: 10
+Sue 148: cars: 2, perfumes: 0, goldfish: 8
+Sue 149: goldfish: 6, akitas: 7, perfumes: 6
+Sue 150: cars: 2, pomeranians: 5, perfumes: 4
+Sue 151: goldfish: 1, cars: 5, trees: 0
+Sue 152: pomeranians: 4, cars: 7, children: 1
+Sue 153: goldfish: 8, cars: 1, children: 10
+Sue 154: cars: 6, perfumes: 8, trees: 1
+Sue 155: akitas: 4, perfumes: 6, pomeranians: 2
+Sue 156: pomeranians: 5, cars: 4, akitas: 1
+Sue 157: cats: 5, cars: 9, goldfish: 8
+Sue 158: vizslas: 5, samoyeds: 1, children: 7
+Sue 159: vizslas: 1, perfumes: 3, akitas: 1
+Sue 160: goldfish: 10, pomeranians: 9, perfumes: 5
+Sue 161: samoyeds: 3, trees: 7, cars: 2
+Sue 162: cars: 2, pomeranians: 1, vizslas: 6
+Sue 163: vizslas: 3, perfumes: 5, akitas: 6
+Sue 164: vizslas: 1, trees: 0, akitas: 5
+Sue 165: vizslas: 5, cars: 6, pomeranians: 8
+Sue 166: cars: 10, perfumes: 2, trees: 9
+Sue 167: cars: 10, pomeranians: 6, perfumes: 4
+Sue 168: akitas: 7, trees: 10, goldfish: 7
+Sue 169: akitas: 1, perfumes: 10, cars: 10
+Sue 170: akitas: 5, samoyeds: 8, vizslas: 6
+Sue 171: children: 3, akitas: 2, vizslas: 3
+Sue 172: goldfish: 5, vizslas: 5, perfumes: 9
+Sue 173: perfumes: 5, goldfish: 10, trees: 5
+Sue 174: akitas: 5, vizslas: 2, children: 7
+Sue 175: perfumes: 5, cars: 7, samoyeds: 2
+Sue 176: cars: 8, vizslas: 10, akitas: 7
+Sue 177: perfumes: 7, children: 8, goldfish: 7
+Sue 178: cars: 1, pomeranians: 9, samoyeds: 0
+Sue 179: perfumes: 6, cars: 2, trees: 6
+Sue 180: trees: 3, vizslas: 7, children: 3
+Sue 181: vizslas: 8, samoyeds: 2, trees: 9
+Sue 182: perfumes: 3, cats: 1, children: 5
+Sue 183: akitas: 9, cats: 6, children: 3
+Sue 184: pomeranians: 9, cars: 6, perfumes: 8
+Sue 185: vizslas: 9, trees: 0, akitas: 9
+Sue 186: perfumes: 6, cars: 5, goldfish: 5
+Sue 187: perfumes: 4, cats: 7, vizslas: 2
+Sue 188: akitas: 7, cars: 4, children: 10
+Sue 189: akitas: 0, goldfish: 7, vizslas: 5
+Sue 190: akitas: 5, cars: 5, cats: 6
+Sue 191: cars: 6, children: 0, perfumes: 3
+Sue 192: cats: 2, perfumes: 10, goldfish: 7
+Sue 193: trees: 1, perfumes: 0, cars: 8
+Sue 194: perfumes: 9, children: 4, cats: 6
+Sue 195: akitas: 7, trees: 3, goldfish: 6
+Sue 196: goldfish: 8, cars: 8, samoyeds: 0
+Sue 197: cats: 0, akitas: 10, vizslas: 0
+Sue 198: goldfish: 1, perfumes: 3, cars: 8
+Sue 199: akitas: 10, vizslas: 5, samoyeds: 6
+Sue 200: pomeranians: 9, goldfish: 9, samoyeds: 7
+Sue 201: samoyeds: 0, goldfish: 7, akitas: 6
+Sue 202: vizslas: 0, goldfish: 2, akitas: 1
+Sue 203: goldfish: 3, children: 0, vizslas: 8
+Sue 204: cars: 8, trees: 2, perfumes: 2
+Sue 205: cars: 4, perfumes: 5, goldfish: 8
+Sue 206: vizslas: 3, trees: 2, akitas: 1
+Sue 207: cars: 7, goldfish: 5, trees: 1
+Sue 208: goldfish: 1, cars: 6, vizslas: 8
+Sue 209: cats: 4, trees: 1, children: 0
+Sue 210: cats: 10, children: 0, perfumes: 0
+Sue 211: cars: 4, pomeranians: 7, samoyeds: 5
+Sue 212: cars: 2, pomeranians: 10, trees: 1
+Sue 213: trees: 10, cats: 5, cars: 10
+Sue 214: perfumes: 5, trees: 1, vizslas: 1
+Sue 215: akitas: 10, vizslas: 8, samoyeds: 8
+Sue 216: vizslas: 2, cats: 5, pomeranians: 3
+Sue 217: akitas: 10, perfumes: 0, cats: 10
+Sue 218: trees: 8, cats: 5, vizslas: 2
+Sue 219: goldfish: 10, perfumes: 8, children: 2
+Sue 220: samoyeds: 9, trees: 8, vizslas: 7
+Sue 221: children: 7, trees: 6, cars: 6
+Sue 222: cats: 4, akitas: 5, pomeranians: 0
+Sue 223: trees: 8, goldfish: 2, perfumes: 8
+Sue 224: pomeranians: 9, cars: 8, akitas: 5
+Sue 225: akitas: 10, vizslas: 0, trees: 2
+Sue 226: akitas: 8, cats: 6, cars: 7
+Sue 227: trees: 1, akitas: 3, goldfish: 4
+Sue 228: pomeranians: 6, cats: 3, goldfish: 3
+Sue 229: trees: 10, perfumes: 3, vizslas: 7
+Sue 230: perfumes: 8, cars: 7, akitas: 0
+Sue 231: perfumes: 10, goldfish: 4, cars: 6
+Sue 232: goldfish: 7, trees: 3, cats: 2
+Sue 233: perfumes: 6, trees: 4, akitas: 4
+Sue 234: goldfish: 9, cats: 4, cars: 7
+Sue 235: pomeranians: 6, vizslas: 0, akitas: 6
+Sue 236: samoyeds: 5, cars: 5, children: 4
+Sue 237: vizslas: 10, cars: 4, goldfish: 4
+Sue 238: goldfish: 3, samoyeds: 7, akitas: 2
+Sue 239: cats: 8, children: 2, vizslas: 7
+Sue 240: cars: 9, perfumes: 4, trees: 9
+Sue 241: trees: 8, vizslas: 2, goldfish: 5
+Sue 242: cars: 6, trees: 3, vizslas: 3
+Sue 243: cats: 6, children: 7, cars: 4
+Sue 244: cats: 10, perfumes: 2, goldfish: 7
+Sue 245: akitas: 8, cats: 10, perfumes: 8
+Sue 246: vizslas: 8, akitas: 5, perfumes: 10
+Sue 247: goldfish: 2, vizslas: 5, akitas: 7
+Sue 248: akitas: 3, perfumes: 0, trees: 10
+Sue 249: cats: 4, vizslas: 5, pomeranians: 6
+Sue 250: children: 3, vizslas: 7, perfumes: 2
+Sue 251: cars: 0, pomeranians: 10, perfumes: 0
+Sue 252: akitas: 0, goldfish: 9, cars: 6
+Sue 253: perfumes: 7, cars: 4, samoyeds: 5
+Sue 254: akitas: 9, trees: 10, cars: 4
+Sue 255: samoyeds: 10, children: 6, akitas: 7
+Sue 256: trees: 8, goldfish: 8, perfumes: 8
+Sue 257: goldfish: 3, akitas: 2, perfumes: 6
+Sue 258: cats: 7, trees: 0, vizslas: 1
+Sue 259: perfumes: 7, cars: 7, akitas: 7
+Sue 260: goldfish: 0, vizslas: 0, samoyeds: 2
+Sue 261: vizslas: 2, children: 2, cats: 3
+Sue 262: vizslas: 2, pomeranians: 9, samoyeds: 3
+Sue 263: cats: 1, akitas: 3, vizslas: 1
+Sue 264: pomeranians: 10, trees: 2, goldfish: 7
+Sue 265: samoyeds: 5, trees: 7, perfumes: 4
+Sue 266: perfumes: 10, cars: 1, pomeranians: 3
+Sue 267: trees: 6, goldfish: 1, cars: 0
+Sue 268: cars: 6, samoyeds: 4, pomeranians: 5
+Sue 269: goldfish: 3, vizslas: 3, akitas: 3
+Sue 270: children: 5, cats: 0, cars: 4
+Sue 271: goldfish: 3, perfumes: 8, pomeranians: 7
+Sue 272: samoyeds: 6, cars: 7, perfumes: 10
+Sue 273: trees: 4, cars: 2, vizslas: 7
+Sue 274: samoyeds: 10, perfumes: 9, goldfish: 6
+Sue 275: cars: 4, trees: 2, perfumes: 7
+Sue 276: akitas: 3, perfumes: 9, cars: 9
+Sue 277: akitas: 8, vizslas: 2, cats: 6
+Sue 278: trees: 5, goldfish: 7, akitas: 3
+Sue 279: perfumes: 9, cars: 8, vizslas: 2
+Sue 280: trees: 3, vizslas: 0, children: 0
+Sue 281: cars: 7, trees: 2, cats: 5
+Sue 282: vizslas: 4, cars: 10, cats: 3
+Sue 283: akitas: 10, cats: 3, samoyeds: 9
+Sue 284: trees: 7, children: 5, goldfish: 6
+Sue 285: cars: 2, perfumes: 5, cats: 7
+Sue 286: samoyeds: 5, trees: 10, goldfish: 6
+Sue 287: goldfish: 10, perfumes: 4, trees: 7
+Sue 288: vizslas: 9, trees: 9, perfumes: 0
+Sue 289: trees: 4, goldfish: 9, vizslas: 8
+Sue 290: vizslas: 3, cars: 3, trees: 2
+Sue 291: goldfish: 2, akitas: 2, trees: 2
+Sue 292: children: 1, cars: 0, vizslas: 5
+Sue 293: trees: 5, akitas: 4, goldfish: 6
+Sue 294: akitas: 3, vizslas: 7, pomeranians: 5
+Sue 295: goldfish: 10, vizslas: 3, trees: 1
+Sue 296: cars: 2, trees: 1, akitas: 0
+Sue 297: akitas: 10, vizslas: 6, samoyeds: 2
+Sue 298: children: 5, trees: 1, samoyeds: 9
+Sue 299: perfumes: 9, trees: 6, vizslas: 1
+Sue 300: akitas: 7, pomeranians: 6, vizslas: 6
+Sue 301: cats: 7, children: 6, vizslas: 7
+Sue 302: trees: 2, vizslas: 7, samoyeds: 4
+Sue 303: goldfish: 0, samoyeds: 10, cars: 4
+Sue 304: pomeranians: 9, children: 3, vizslas: 5
+Sue 305: akitas: 8, vizslas: 4, cars: 5
+Sue 306: akitas: 0, perfumes: 2, pomeranians: 10
+Sue 307: akitas: 9, cars: 0, trees: 2
+Sue 308: vizslas: 10, goldfish: 8, akitas: 6
+Sue 309: trees: 0, cats: 6, perfumes: 2
+Sue 310: vizslas: 10, cars: 1, trees: 4
+Sue 311: goldfish: 8, perfumes: 6, cats: 3
+Sue 312: goldfish: 0, children: 1, akitas: 2
+Sue 313: pomeranians: 10, trees: 6, samoyeds: 6
+Sue 314: vizslas: 5, akitas: 4, pomeranians: 2
+Sue 315: goldfish: 7, trees: 0, akitas: 5
+Sue 316: goldfish: 4, vizslas: 5, cars: 7
+Sue 317: perfumes: 7, cats: 10, cars: 4
+Sue 318: samoyeds: 10, cars: 9, trees: 7
+Sue 319: pomeranians: 8, vizslas: 6, cars: 3
+Sue 320: cars: 4, cats: 9, akitas: 4
+Sue 321: cars: 6, trees: 2, perfumes: 6
+Sue 322: goldfish: 1, cats: 2, perfumes: 4
+Sue 323: akitas: 6, cats: 5, cars: 8
+Sue 324: cats: 4, vizslas: 9, akitas: 0
+Sue 325: children: 8, samoyeds: 9, trees: 4
+Sue 326: vizslas: 2, samoyeds: 10, perfumes: 7
+Sue 327: goldfish: 7, pomeranians: 4, akitas: 10
+Sue 328: perfumes: 8, cats: 4, akitas: 10
+Sue 329: trees: 0, cars: 9, goldfish: 3
+Sue 330: trees: 5, samoyeds: 7, perfumes: 8
+Sue 331: cars: 4, perfumes: 2, goldfish: 0
+Sue 332: vizslas: 4, pomeranians: 7, akitas: 1
+Sue 333: akitas: 4, goldfish: 3, perfumes: 0
+Sue 334: samoyeds: 3, akitas: 10, vizslas: 0
+Sue 335: goldfish: 1, akitas: 7, vizslas: 6
+Sue 336: perfumes: 1, goldfish: 1, pomeranians: 8
+Sue 337: children: 5, cars: 4, cats: 4
+Sue 338: vizslas: 5, cars: 10, cats: 3
+Sue 339: trees: 2, goldfish: 3, cars: 1
+Sue 340: trees: 10, goldfish: 6, perfumes: 2
+Sue 341: akitas: 5, trees: 6, cats: 3
+Sue 342: cars: 10, children: 8, goldfish: 0
+Sue 343: cats: 2, akitas: 0, pomeranians: 4
+Sue 344: perfumes: 1, vizslas: 3, cars: 3
+Sue 345: samoyeds: 8, cats: 5, perfumes: 8
+Sue 346: cars: 5, akitas: 10, trees: 2
+Sue 347: vizslas: 9, akitas: 9, cars: 3
+Sue 348: cars: 3, perfumes: 1, pomeranians: 9
+Sue 349: akitas: 1, cars: 4, perfumes: 0
+Sue 350: perfumes: 8, vizslas: 2, trees: 6
+Sue 351: pomeranians: 5, akitas: 9, cats: 8
+Sue 352: pomeranians: 8, vizslas: 3, goldfish: 10
+Sue 353: trees: 2, pomeranians: 0, goldfish: 6
+Sue 354: cats: 5, akitas: 7, goldfish: 6
+Sue 355: goldfish: 6, children: 4, trees: 10
+Sue 356: children: 1, trees: 3, akitas: 7
+Sue 357: trees: 2, samoyeds: 10, goldfish: 3
+Sue 358: samoyeds: 10, cats: 0, goldfish: 0
+Sue 359: perfumes: 3, children: 6, pomeranians: 1
+Sue 360: cars: 10, pomeranians: 1, samoyeds: 5
+Sue 361: samoyeds: 9, pomeranians: 7, perfumes: 6
+Sue 362: goldfish: 6, trees: 8, perfumes: 9
+Sue 363: samoyeds: 10, pomeranians: 9, children: 10
+Sue 364: perfumes: 3, goldfish: 7, cars: 9
+Sue 365: cats: 3, children: 4, samoyeds: 8
+Sue 366: trees: 0, cars: 10, vizslas: 10
+Sue 367: pomeranians: 10, children: 8, perfumes: 2
+Sue 368: cars: 5, vizslas: 0, samoyeds: 3
+Sue 369: trees: 1, goldfish: 8, cars: 8
+Sue 370: vizslas: 0, cars: 2, perfumes: 5
+Sue 371: trees: 2, cars: 3, vizslas: 8
+Sue 372: trees: 10, children: 9, cats: 1
+Sue 373: pomeranians: 3, perfumes: 1, vizslas: 0
+Sue 374: vizslas: 0, perfumes: 6, trees: 0
+Sue 375: vizslas: 7, pomeranians: 1, akitas: 10
+Sue 376: vizslas: 8, trees: 2, cars: 10
+Sue 377: perfumes: 9, cats: 5, goldfish: 5
+Sue 378: cats: 0, akitas: 10, perfumes: 9
+Sue 379: cars: 4, akitas: 1, trees: 1
+Sue 380: cars: 4, perfumes: 5, trees: 3
+Sue 381: goldfish: 3, akitas: 5, samoyeds: 9
+Sue 382: goldfish: 7, perfumes: 5, trees: 5
+Sue 383: akitas: 4, cats: 6, cars: 8
+Sue 384: children: 6, goldfish: 10, akitas: 7
+Sue 385: akitas: 7, vizslas: 5, perfumes: 10
+Sue 386: children: 7, vizslas: 10, akitas: 10
+Sue 387: goldfish: 6, akitas: 7, trees: 2
+Sue 388: vizslas: 6, trees: 1, akitas: 2
+Sue 389: cars: 5, vizslas: 3, akitas: 7
+Sue 390: vizslas: 4, cats: 8, perfumes: 7
+Sue 391: akitas: 3, trees: 0, children: 2
+Sue 392: cats: 7, cars: 3, children: 9
+Sue 393: trees: 10, vizslas: 3, goldfish: 7
+Sue 394: perfumes: 0, goldfish: 7, akitas: 4
+Sue 395: cats: 6, cars: 7, vizslas: 0
+Sue 396: vizslas: 4, perfumes: 6, goldfish: 5
+Sue 397: pomeranians: 8, trees: 1, akitas: 9
+Sue 398: goldfish: 7, pomeranians: 6, samoyeds: 9
+Sue 399: perfumes: 10, cars: 1, trees: 8
+Sue 400: trees: 0, goldfish: 9, children: 6
+Sue 401: trees: 1, cars: 6, pomeranians: 8
+Sue 402: perfumes: 9, cars: 0, vizslas: 10
+Sue 403: samoyeds: 4, akitas: 1, vizslas: 9
+Sue 404: perfumes: 0, trees: 2, cars: 4
+Sue 405: akitas: 0, perfumes: 5, samoyeds: 4
+Sue 406: akitas: 8, vizslas: 6, children: 2
+Sue 407: children: 1, trees: 8, goldfish: 10
+Sue 408: pomeranians: 4, trees: 10, cars: 9
+Sue 409: perfumes: 5, vizslas: 5, akitas: 4
+Sue 410: trees: 1, akitas: 10, vizslas: 6
+Sue 411: samoyeds: 0, goldfish: 9, perfumes: 7
+Sue 412: goldfish: 7, samoyeds: 10, trees: 1
+Sue 413: samoyeds: 0, pomeranians: 10, vizslas: 6
+Sue 414: children: 2, cars: 10, samoyeds: 2
+Sue 415: trees: 2, goldfish: 8, cars: 0
+Sue 416: samoyeds: 4, goldfish: 9, trees: 2
+Sue 417: trees: 8, akitas: 10, perfumes: 3
+Sue 418: samoyeds: 9, goldfish: 2, cars: 1
+Sue 419: akitas: 2, perfumes: 8, trees: 2
+Sue 420: children: 3, goldfish: 6, perfumes: 5
+Sue 421: akitas: 8, perfumes: 2, samoyeds: 6
+Sue 422: vizslas: 10, akitas: 4, pomeranians: 3
+Sue 423: cats: 8, perfumes: 3, trees: 4
+Sue 424: cars: 2, children: 4, pomeranians: 8
+Sue 425: pomeranians: 4, samoyeds: 2, goldfish: 4
+Sue 426: perfumes: 6, cars: 4, goldfish: 4
+Sue 427: akitas: 0, goldfish: 7, perfumes: 5
+Sue 428: perfumes: 4, cars: 3, akitas: 5
+Sue 429: trees: 0, vizslas: 0, goldfish: 1
+Sue 430: perfumes: 4, vizslas: 2, cars: 7
+Sue 431: goldfish: 7, pomeranians: 8, trees: 0
+Sue 432: goldfish: 7, children: 9, trees: 3
+Sue 433: akitas: 1, vizslas: 10, trees: 2
+Sue 434: perfumes: 2, cars: 4, goldfish: 10
+Sue 435: pomeranians: 6, vizslas: 9, trees: 1
+Sue 436: cars: 9, trees: 0, goldfish: 0
+Sue 437: trees: 1, goldfish: 1, vizslas: 8
+Sue 438: goldfish: 7, samoyeds: 8, children: 2
+Sue 439: children: 1, cats: 7, vizslas: 8
+Sue 440: cats: 2, pomeranians: 6, goldfish: 4
+Sue 441: perfumes: 7, cats: 3, vizslas: 6
+Sue 442: akitas: 4, samoyeds: 5, cars: 2
+Sue 443: akitas: 3, perfumes: 3, cats: 9
+Sue 444: perfumes: 10, akitas: 6, trees: 0
+Sue 445: cars: 5, children: 9, perfumes: 8
+Sue 446: vizslas: 10, cars: 3, perfumes: 5
+Sue 447: children: 9, perfumes: 1, cars: 10
+Sue 448: akitas: 0, goldfish: 8, trees: 3
+Sue 449: cars: 7, akitas: 8, children: 3
+Sue 450: cars: 4, akitas: 9, cats: 0
+Sue 451: perfumes: 4, samoyeds: 5, goldfish: 6
+Sue 452: perfumes: 10, akitas: 1, cars: 7
+Sue 453: trees: 1, goldfish: 3, vizslas: 6
+Sue 454: goldfish: 8, pomeranians: 6, trees: 10
+Sue 455: akitas: 5, vizslas: 8, goldfish: 10
+Sue 456: cats: 5, trees: 4, samoyeds: 0
+Sue 457: perfumes: 8, cars: 0, cats: 3
+Sue 458: akitas: 1, trees: 10, vizslas: 2
+Sue 459: vizslas: 6, akitas: 3, children: 10
+Sue 460: perfumes: 7, trees: 9, goldfish: 8
+Sue 461: children: 6, vizslas: 4, perfumes: 5
+Sue 462: vizslas: 6, akitas: 8, perfumes: 9
+Sue 463: goldfish: 8, cars: 4, trees: 10
+Sue 464: pomeranians: 8, cars: 5, vizslas: 0
+Sue 465: cats: 10, goldfish: 7, akitas: 1
+Sue 466: cats: 2, children: 1, cars: 6
+Sue 467: perfumes: 3, samoyeds: 6, cars: 0
+Sue 468: samoyeds: 10, pomeranians: 6, trees: 2
+Sue 469: children: 2, perfumes: 2, pomeranians: 4
+Sue 470: cats: 1, perfumes: 5, vizslas: 9
+Sue 471: vizslas: 5, perfumes: 2, akitas: 7
+Sue 472: samoyeds: 8, goldfish: 6, cats: 1
+Sue 473: goldfish: 10, perfumes: 9, cars: 4
+Sue 474: samoyeds: 0, cars: 4, vizslas: 4
+Sue 475: trees: 2, cars: 7, akitas: 8
+Sue 476: vizslas: 3, perfumes: 5, goldfish: 1
+Sue 477: cats: 7, cars: 4, trees: 1
+Sue 478: vizslas: 8, akitas: 3, goldfish: 0
+Sue 479: cars: 6, cats: 3, perfumes: 2
+Sue 480: goldfish: 1, children: 9, vizslas: 3
+Sue 481: pomeranians: 5, vizslas: 1, cars: 10
+Sue 482: children: 5, perfumes: 5, cats: 1
+Sue 483: perfumes: 2, goldfish: 7, trees: 6
+Sue 484: akitas: 2, goldfish: 4, perfumes: 10
+Sue 485: samoyeds: 3, goldfish: 0, akitas: 1
+Sue 486: trees: 8, vizslas: 9, goldfish: 0
+Sue 487: goldfish: 8, samoyeds: 0, trees: 0
+Sue 488: perfumes: 7, cars: 5, trees: 0
+Sue 489: vizslas: 3, pomeranians: 2, perfumes: 5
+Sue 490: cars: 5, perfumes: 5, akitas: 5
+Sue 491: children: 8, trees: 1, pomeranians: 4
+Sue 492: pomeranians: 0, akitas: 1, vizslas: 8
+Sue 493: akitas: 10, perfumes: 10, samoyeds: 8
+Sue 494: perfumes: 6, vizslas: 4, cats: 6
+Sue 495: children: 6, pomeranians: 5, samoyeds: 4
+Sue 496: vizslas: 1, trees: 5, akitas: 1
+Sue 497: vizslas: 10, perfumes: 10, pomeranians: 3
+Sue 498: samoyeds: 3, trees: 2, cars: 5
+Sue 499: cats: 6, children: 3, perfumes: 0
+Sue 500: pomeranians: 10, cats: 3, vizslas: 5
\ No newline at end of file
diff --git a/d16/main.go b/d16/main.go
new file mode 100644
index 0000000..13f3744
--- /dev/null
+++ b/d16/main.go
@@ -0,0 +1,103 @@
+package main
+
+import (
+	"aoc2015/util"
+	"maps"
+	"regexp"
+	"strings"
+)
+
+type Aunt = map[string]int
+
+func part1(aunts []Aunt) int {
+	targetAunt := Aunt{
+		"children":    3,
+		"cats":        7,
+		"samoyeds":    2,
+		"pomeranians": 3,
+		"akitas":      0,
+		"vizslas":     0,
+		"goldfish":    5,
+		"trees":       3,
+		"cars":        2,
+		"perfumes":    1,
+	}
+
+	for index, aunt := range aunts {
+		keysMatching := 0
+
+		for key := range maps.Keys(aunt) {
+			if aunt[key] == targetAunt[key] {
+				keysMatching++
+			}
+		}
+
+		if keysMatching == len(aunt) {
+			return index + 1
+		}
+	}
+
+	return -1
+}
+
+func part2(aunts []Aunt) int {
+	targetAunt := Aunt{
+		"children":    3,
+		"cats":        7,
+		"samoyeds":    2,
+		"pomeranians": 3,
+		"akitas":      0,
+		"vizslas":     0,
+		"goldfish":    5,
+		"trees":       3,
+		"cars":        2,
+		"perfumes":    1,
+	}
+
+	for index, aunt := range aunts {
+		keysMatching := 0
+
+		for key := range maps.Keys(aunt) {
+			shouldBeGreaterThan := key == "cats" || key == "trees"
+			shouldBeLowerThan := key == "pomeranians" || key == "goldfish"
+
+			if shouldBeGreaterThan && aunt[key] > targetAunt[key] {
+				keysMatching++
+			} else if shouldBeLowerThan && aunt[key] < targetAunt[key] {
+				keysMatching++
+			} else if targetAunt[key] == aunt[key] {
+				keysMatching++
+			}
+		}
+
+		if keysMatching == len(aunt) {
+			return index + 1
+		}
+	}
+
+	return -1
+}
+
+func main() {
+	lineRegex := regexp.MustCompile(`Sue \d+: (.+)`)
+	reader := func(name string) []Aunt {
+		lines := util.ReadLines(name)
+
+		return util.ArrayMap(lines, func(line string) Aunt {
+			aunt := Aunt{}
+			matches := lineRegex.FindStringSubmatch(line)
+			compounds := strings.Split(matches[1], ", ")
+
+			for _, compound := range compounds {
+				compoundData := strings.Split(compound, ": ")
+
+				aunt[compoundData[0]] = util.StringToInt(compoundData[1])
+			}
+
+			return aunt
+		})
+	}
+
+	util.TestRuns("16", reader, part1, part2)
+	util.SolutionRuns("16", reader, part1, part2)
+}