keif[10], bike[9], keib[9], feig[8], beig[7], bieg[7], dieb[6],
beb[7], ebb[7], feg[7], beg[6], geb[6], fei[6], gib[6], kid[6], bei[5], gei[4], die[3], eid[3],
bi[4], ei[2],
