instructions
a b -- a<b
LTH -> Pushes $1 if bytes a < b, $0 otherwise
LTHw -> Pushes $1 if words a < b, $0 otherwise
LTHx -> Pushes $1 if bytes a < x, $0 otherwise
LTHxw -> Pushes $1 if words a < xw, $0 otherwise
LTHy -> Pushes $1 if bytes a < y, $0 otherwise
LTHyw -> Pushes $1 if words a < yw, $0 otherwise
LTHxy -> Pushes $1 if bytes x < y, $0 otherwise
LTHxyw -> Pushes $1 if words xw < yw, $0 otherwise