[1,11,100,11,10000,1111,1000000,111111,100000000, 11111111,10000000000,1111111111,1000000000000, 111111111111,100000000000000,11111111111111, 10000000000000000,1111111111111111, 1000000000000000000,111111111111111111, 100000000000000000000]