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