D0<   1 0 0
D0<=  1 1 0
D0=   0 1 0
D0<>  1 0 1
D0>=  0 1 1
D0>   0 0 1
D<    1 0 0
D<=   1 1 0
D=    0 1 0
D<>   1 0 1
D>=   0 1 1
D>    0 0 1
exit-code: 0