beka[7], kabe[7], baki[7], kabi[7], beki[7], akie[5], akii[5],
bak[6], bek[6], bee[5], bai[5], kia[4], kei[4], kie[4], kii[4],
ba[4], be[4], bi[4], ka[3], ki[3], ee[2], ii[2],
