byka[8], byki[8], abak[7], baka[7], baki[7], kabi[7], akia[5], akii[5],
byk[7], bak[6], aby[6], bai[5], kia[4], kii[4],
by[5], ba[4], bi[4], ka[3], ki[3], aa[2], ii[2],
