back[12], ecke[10], bake[9], bike[9], keib[9], abee[6], beie[6], eibe[6],
eck[9], cab[8], bak[8], kea[6], aki[6], kai[6], abi[5], bai[5], bei[5], eia[3],
ab[4], bi[4], ai[2], ei[2],
