blef[11], efeb[10], felc[10], foce[9], elfo[9], fole[9], bece[7], bele[7], obce[7], belo[7], bole[7], ebol[7], oble[7], cele[6], elce[6], celo[6], cole[6], ocel[6],
fob[9], elf[8], fol[8], fee[7], efo[7], bel[6], ble[6], cob[6], bol[6], lob[6], bee[5], cel[5], cle[5], lec[5], lee[4], ole[4],
ef[6], fe[6], be[4], bo[4], ce[3], el[3], co[3], ee[2], eo[2],