bigo[8], bogi[8], boki[7], kogi[7], biot[7], bito[7], togi[7], kito[6], tiko[6], toki[6],
big[7], gib[7], gik[6], bok[6], kog[6], bit[6], git[6], bot[6], tog[6], boi[5], obi[5], goi[5], ogi[5], ikt[5], kit[5], tik[5], kot[5], kto[5], tok[5], kio[4], koi[4], toi[4],
bi[4], bo[4], go[4], ki[3], ko[3], ok[3], ot[3], to[3],