bolce[9], bolec[9], coble[9], oblec[9], coblo[9], cobol[9], ebolo[8], obole[8],
obce[7], belo[7], bole[7], ebol[7], oble[7], obco[7], bolo[7], lobo[7], obol[7], celo[6], cole[6], ocel[6], colo[6], cool[6], loco[6],
bel[6], ble[6], cob[6], bol[6], lob[6], cel[5], cle[5], lec[5], ole[4],
be[4], bo[4], ce[3], el[3], co[3], eo[2],
