porom[7], ropom[7], oporo[6], morwo[6], rowom[6], worom[6],
mopo[6], opom[6], prom[6], moro[5], orom[5], poro[5], ropo[5], mowo[5], morw[5], rwom[5], worm[5],
mop[5], omo[4], mor[4], por[4], pro[4], rop[4], oro[3], owo[3], rwo[3],
om[3], op[3], po[3], or[2], ro[2],
