poco[6], mopo[6], opom[6], wtop[6], owco[5], owoc[5], mowo[5],
com[5], moc[5], mop[5], tom[5], pot[5], top[5], omo[4], oto[4], owo[3],
co[3], om[3], op[3], po[3], ot[3], to[3],