# A231874 (b-file synthesized from sequence entry)
1 1
2 11
3 12
4 13
5 111
6 112
7 113
8 121
9 122
10 123
11 131
12 132
13 133
14 1111
15 1112
16 1113
17 1121
18 1122
19 1123
20 1131
21 1132
22 1133
23 1211
24 1212
25 1213
26 1221
27 1222
28 1223
29 1231
30 1232
31 1233
32 1311
33 1312
34 1313
35 1321
36 1322
37 1323
38 1331
39 1332
40 1333