[0,1,2,3,4,5,6,7,11,11,22,22,22,22,22,22,22,22,22, 33,33,33,33,33,33,33,33,33,44,44,44,44,44,44,44, 44,44,55,55,55,55,55,55,55,55,55,66,66,66,66,66, 66,66,66,66,77,77,77,77,77,77,77,77,77,101,101, 111,111,111,111,111,111,111,111,121,121,121,121]