belo[7], bole[7], ebol[7], oble[7], olep[6], opel[6], ople[6], pelo[6], pole[6], webo[6], plew[6], wlep[6], lewo[5], wole[5],
bob[7], bel[6], ble[6], bol[6], lob[6], lep[5], pel[5], ple[5], web[5], ole[4], lew[4], ewo[3], owe[3],
be[4], bo[4], el[3], pe[3], op[3], po[3], eo[2], ew[2], we[2],
