bigo[8], bogi[8], byki[8], boki[7], kogi[7],
big[7], gib[7], ghi[7], byk[7], gik[6], bok[6], kog[6], boy[6], oby[6], hoy[6], boi[5], obi[5], goi[5], ogi[5], hoi[5], kio[4], koi[4],
by[5], bi[4], hi[4], bo[4], go[4], ho[4], oh[4], ki[3], ko[3], ok[3],
