belg[9], gleb[9], blog[9], glob[9], belo[7], bole[7], ebol[7], oble[7], gole[7], lego[7],
beg[7], bel[6], ble[6], leg[6], bol[6], lob[6], gol[6], log[6], ego[5], ole[4],
be[4], bo[4], go[4], el[3], eo[2],
