motto[8], ostom[7], stoom[7], tosto[7],
mott[7], most[6], toto[6], tost[6], osom[5], somo[5], stoo[5],
tom[5], omo[4], osm[4], som[4], oto[4], sto[4], oso[3],
om[3], ot[3], to[3], ts[3], os[2],
