[10,10,11,10,11,100,10,11,12,101,10,11,12,20,110,10,11,12,13,21,111,10,11,12,13,20,22,1000,10,11,12,13,14,21,100,1001,10,11,12,13,14,20,22,101,1010,10,11,12,13,14,15,21,23,102,1011,10,11,12,13,14,15,20,22,30]