efów[12], nerw[4],
łów[9], wół[9], fen[7], nef[7], ref[7], nów[7], rów[7], wór[7], ner[3], ren[3], wen[3], rew[3], wre[3],
ef[6], fe[6], ów[6], eł[4], en[2], er[2], re[2], ew[2], we[2],
