belg[9], gleb[9], blog[9], glob[9], belo[7], bole[7], ebol[7], oble[7], gole[7], lego[7], beto[7], tego[7],
beg[7], bel[6], ble[6], leg[6], bol[6], lob[6], gol[6], log[6], bet[6], bot[6], tog[6], ego[5], tle[5], lot[5], ole[4], eto[4],
be[4], bo[4], go[4], el[3], et[3], te[3], ot[3], to[3], eo[2],
