[11,111,112,121,122,1111,1112,1121,1122,1123,1211,
1212,1213,1221,1222,1223,1231,1232,1233,11111,
11112,11121,11122,11123,11211,11212,11213,11221,
11222,11223,11231,11232,11233,11234,12111,12112,
12113,12121,12122,12123,12131,12132,12133,12134,
12211,12212]
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