efom[9], włom[7], ewom[5], mewo[5], mowo[5],
efo[7], łom[6], omo[4], mew[4], ewo[3], owe[3], owo[3],
ef[6], fe[6], eł[4], em[3], me[3], om[3], eo[2], ew[2], we[2],
