ostom[7], stoom[7], osmoz[6],
most[6], osom[5], somo[5], stoo[5], ozom[5], zoom[5], mszo[5], szot[5],
tom[5], omo[4], osm[4], som[4], oto[4], sto[4], oso[3], zoo[3],
om[3], ot[3], to[3], ts[3], os[2], oz[2],
