beko[7], kego[7], kobo[7], obok[7], kogo[7], kobz[7], koko[6], bezo[6], gezo[6], kozo[5],
beg[7], bek[6], keg[6], bok[6], kog[6], kek[5], ego[5], kok[5], bez[5], gez[5], gzo[5], eko[4], oko[4], zek[4], ezo[3], zoo[3],
be[4], bo[4], go[4], ko[3], ok[3], eo[2], ez[2], ze[2], oz[2],
