efeb[10], foce[9], obeł[8], obłe[8], bece[7], obce[7],
fob[9], fee[7], efo[7], łeb[7], obł[7], cob[6], ceł[6], cło[6], bee[5],
ef[6], fe[6], be[4], bo[4], eł[4], ce[3], co[3], ee[2], eo[2],
