[0,1,10,11,100,101,110,111,1000,1001,1010,1011, 1100,1101,1110,1111,10000,10001,10010,10011,10100, 10101,10110,10111,11000,11001,11010,11011,11100, 11101,11110,11111,100000,100001,100010,100011, 100100,100101,100110,100111]