bel[6], ble[6], bol[6], lob[6], bet[6], bot[6], tle[5], lot[5], bez[5], ole[4], eto[4], zol[4], tez[4], zet[4], ezo[3], zez[3],
be[4], bo[4], el[3], et[3], te[3], ot[3], to[3], eo[2], ez[2], ze[2], oz[2],