efem[9], efom[9], kłem[8], kłom[8], emek[6], emko[6],
fok[8], fee[7], efo[7], łom[6], kem[5], kom[5], mee[4], eko[4],
ef[6], fe[6], eł[4], em[3], me[3], ko[3], ok[3], om[3], ee[2], eo[2],