bigi[8], bigo[8], bogi[8], giki[7], boki[7], kogi[7], koki[6],
big[7], gib[7], gik[6], bok[6], kog[6], boi[5], obi[5], goi[5], ogi[5], kok[5], kii[4], kio[4], koi[4],
bi[4], bo[4], go[4], ki[3], ko[3], ok[3], ii[2],
