by@kurgm
AC
x=00000000,00000001,00000011,00000110,00001010,00001111,00010101,00011100,00100100,00101101,00110111,01000010,01001110,01011011,01101001,01111000,10001000,10011001,10101011,10111110,11010010,11100111,11111101 $(foreach i,$(strip $(STDIN)),$(info $(if $(findstring $i,$x),1,0)))
11010010 11111100 00000001 00011100 00000110 10010001 10101101 00001111 00010101 01001011 00111001 11110110 10011011 00011110 01101101 10110000 00000110 00100111 11011000 10001000 10111110 01010000 01100110 11011100 11111101 00001010 01001110 00100100 01011001 10110010 00000011 10010100 10101011 11001000 00000000 01111000 10100110 10011001 01000010 01101001 10101000 00110111 00010100 01011011 00000001 01111110 00101101 11100111 01011111 10101001
1 0 1 1 1 0 0 1 1 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 1 1 1 1 0 0 1 0 1 0 1 1 0 1 1 1 0 1 0 1 1 0 1 1 0 0
make: *** No targets. Stop.