cmok[7], komo[6], okom[6], omok[6], moks[6], smok[6], koso[5], osok[5], osom[5], somo[5],
koc[5], com[5], moc[5], kom[5], oko[4], omo[4], soc[4], kos[4], sok[4], osm[4], som[4], oso[3],
co[3], ko[3], ok[3], om[3], os[2],
