blef[11], efeb[10], alef[9], elfa[9], fale[9], bale[7], bela[7], labe[7], bele[7],
alf[8], fal[8], laf[8], elf[8], efa[7], fee[7], alb[6], bal[6], lab[6], bel[6], ble[6], bee[5], ale[4], lee[4],
fa[6], ef[6], fe[6], ba[4], be[4], al[3], la[3], el[3], ee[2],