boki[7], biot[7], bito[7], kito[6], tiko[6], toki[6],
bok[6], bit[6], bot[6], boi[5], obi[5], ikt[5], kit[5], tik[5], kot[5], kto[5], tok[5], kio[4], koi[4], toi[4],
bi[4], bo[4], ki[3], ko[3], ok[3], ot[3], to[3],
