3 2 12
4 2 13
5 2 14 23
6 2 15 24 6 3 123
7 2 16 25 34 7 3 124
8 2 17 26 35 8 3 125 134
9 2 18 27 36 45 9 3 126 135 234
10 2 19 28 37 46 10 3 127 136 145 235 10 4 1234
11 2 29 38 47 56 11 3 128 137 146 236 245 11 4 1235
12 2 39 48 57 12 3 129 138 147 156 237 246 345 12 4 1236 1245
13 2 49 58 67 13 3 139 148 157 238 247 256 346 13 4 1237 1246 1345
14 2 59 68 14 3 149 158 167 239 248 257 347 356 14 4 1238 1247 1256 1346 2345
15 2 69 78 15 3 159 168 249 258 267 348 357 456 15 4 1239 1248 1257 1347 1356 2346 15 5 12345
16 2 79 16 3 169 178 259 268 349 358 367 457 16 4 1249 1258 1267 1348 1357 1456 2347 2356 16 5 12346
17 2 89 17 3 179 269 278 359 368 458 467 17 4 1259 1268 1349 1358 1367 1457 2348 2357 2456 17 5 12347 12356
18 3 189 279 369 378 459 468 567 18 4 1269 1278 1359 1368 1458 1467 2349 2358 2367 2457 3456 18 5 12348 12357 12456
19 3 289 379 469 478 568 19 4 1279 1369 1378 1459 1468 1567 2359 2368 2458 2467 3457 19 5 12349 12358 12367 12457 13456
20 3 389 479 569 578 20 4 1289 1379 1469 1478 1568 2369 2378 2459 2468 2567 3458 3467 20 5 12359 12368 12458 12467 13457 23456
21 3 489 579 678 21 4 1389 1479 1569 1578 2379 2469 2478 2568 3459 3468 3567 21 5 12369 12378 12459 12468 12567 13458 13467 23457 21 6 123456
22 3 589 679 22 4 1489 1579 1678 2389 2479 2569 2578 3469 3478 3568 4567 22 5 12379 12469 12478 12568 13459 13468 13567 23458 23467 22 6 123457
23 3 689 23 4 1589 1679 2489 2579 2678 3479 3569 3578 4568 23 5 12389 12479 12569 12578 13469 13478 13568 14567 23459 23468 23567 23 6 123458 123467
24 3 789 24 4 1689 2589 2679 3489 3579 3678 4569 4578 24 5 12489 12579 12678 13479 13569 13578 14568 23469 23478 23568 24567 24 6 123459 123468 123567
                   
25 4 1789 2689 3589 3679 4579 4678 25 5 12589 12679 13489 13579 13678 14569 14578 23479 23569 23578 24568 34567 25 6 123469 123478 123568 124567
26 4 2789 3689 4589 4679 5678 26 5 12689 13589 13679 14579 14678 23489 23579 23678 24569 24578 34568 26 6 123479 123569 123578 124568 134567
27 4 3789 4689 5679 27 5 12789 13689 14589 14679 15678 23589 23679 24579 24678 34569 34578 27 6 123489 123579 123678 124569 124578 134568 234567
28 4 4789 5689 28 5 13789 14689 15679 23689 24589 24679 25678 34579 34678 28 6 123589 123679 124579 124678 134569 134578 234568 28 7 1234567
29 4 5789 29 5 14789 15689 23789 24689 25679 34589 34679 35678 29 6 123689 124589 124679 125678 134579 134678 234569 234578 29 7 1234568
30 4 6789 30 5 15789 24789 25689 34689 35679 45678 30 6 123789 124689 125679 134589 134679 135678 234579 234678 30 7 1234569 1234578
31 5 16789 25789 34789 35689 45679 31 6 124789 125689 134689 135679 145678 234589 234679 235678 31 7 1234579 1234678
32 5 26789 35789 45689 32 6 125789 134789 135689 145679 234689 235679 245678 32 7 1234589 1234679 1235678
33 5 36789 45789 33 6 126789 135789 145689 234789 235689 245679 345678 33 7 1234689 1235679 1245678
34 5 46789 34 6 136789 145789 235789 245689 345679 34 7 1234789 1235689 1245679 1345678
35 5 56789 35 6 146789 236789 245789 345689 35 7 1235789 1245689 1345679 2345678
36 6 156789 246789 345789 36 7 1236789 1245789 1345689 2345679 36 8 12345678
37 6 256789 346789 37 7 1246789 1345789 2345689 37 8 12345679
38 6 356789 38 7 1256789 1346789 2345789 38 8 12345689
39 6 456789 39 7 1356789 2346789 39 8 12345789
40 7 1456789 2356789 40 8 12346789
41 7 2456789 41 8 12356789
42 7 3456789 42 8 12456789
43 8 13456789
44 8 23456789