abak[7], baka[7], baki[7], kabi[7], bako[7], boki[7], akia[5], akio[5],
bak[6], bok[6], bai[5], abo[5], boa[5], oba[5], boi[5], obi[5], kia[4], oka[4], kio[4], koi[4], aaa[3],
ba[4], bi[4], bo[4], ka[3], ki[3], ko[3], ok[3], aa[2],
