keif[10], kufe[10], bike[9], keib[9], feig[8], fuge[8], beig[7], bieg[7], beug[7], buge[7],
buk[8], feg[7], fug[7], beg[6], geb[6], fei[6], gib[6], bug[6], bei[5], gei[4],
bi[4], ei[2], ui[2],
