morom[7], mowom[7], morwo[6], rowom[6], worom[6],
omom[6], moro[5], orom[5], mowo[5], morw[5], rwom[5], worm[5],
omo[4], mor[4], oro[3], owo[3], rwo[3],
om[3], or[2], ro[2],
