fee[7], jej[7], fen[7], nef[7], efo[7], joj[7], fon[7], jen[5], jon[5], łon[5], eon[3], one[3],
ef[6], fe[6], ej[4], je[4], oj[4], eł[4], ee[2], en[2], eo[2], no[2], on[2],
