mogot[9], togom[9], ostom[7], stoom[7],
moog[7], smog[7], togo[7], most[6], osom[5], somo[5], stoo[5],
tog[6], tom[5], omo[4], osm[4], som[4], oto[4], sto[4], oso[3],
go[4], om[3], ot[3], to[3], ts[3], os[2],
