cafe[10], abbe[8], bebe[8], ebbe[8], feie[7], abee[6], beie[6], eibe[6],
cab[8], beb[7], ebb[7], fee[6], fei[6], abi[5], bai[5], bei[5], eia[3],
fa[5], ab[4], bi[4], ai[2], ei[2],
