belo[7], bole[7], ebol[7], oble[7], bolo[7], lobo[7], obol[7], webo[6], lewo[5], wole[5], wolo[5],
bel[6], ble[6], bol[6], lob[6], web[5], ole[4], lew[4], ewo[3], owe[3], owo[3],
be[4], bo[4], el[3], eo[2], ew[2], we[2],
