foso[8], sofo[8], moog[7], smog[7], osom[5], somo[5], owco[5], owoc[5], mowo[5], sowo[4],
fos[7], sof[7], com[5], moc[5], omo[4], soc[4], osm[4], som[4], oso[3], owo[3],
go[4], co[3], om[3], os[2],
