cumo[8], ummo[8], summ[8], osmu[7], sumo[7], osuw[6], owsu[6],
cum[7], muc[7], umm[7], mus[6], sum[6], com[5], moc[5], sou[5], suw[5], soc[4], osm[4], som[4],
mu[5], su[4], wu[4], co[3], om[3], os[2],
