instructions
n1 n2 -> n1==n2
EQU -> Pushes $01 if bytes n1 == n2, $00 otherwise
EQUw -> Pushes $01 if words n1 == n2, $00 otherwise
EQUx -> Pushes $01 if bytes n1 == x, $00 otherwise
EQUxw -> Pushes $01 if words n1 == xw, $00 otherwise
EQUy -> Pushes $01 if bytes n1 == y, $00 otherwise
EQUyw -> Pushes $01 if words n1 == yw, $00 otherwise
EQUxy -> Pushes $01 if bytes x == y, $00 otherwise
EQUxyw -> Pushes $01 if words xw == yw, $00 otherwise