rosom[6], morwo[6], rowom[6], worom[6], owsom[6], sowom[6],
moro[5], orom[5], osom[5], somo[5], mors[5], srom[5], mowo[5], morw[5], rwom[5], worm[5], roso[4], sowo[4],
omo[4], mor[4], osm[4], som[4], oro[3], oso[3], ros[3], owo[3], rwo[3],
om[3], or[2], ro[2], os[2],
