foko[9], beko[7], kobo[7], obok[7], kobz[7], bezo[6], kozo[5],
fob[9], fok[8], efo[7], fez[7], bek[6], bok[6], bez[5], eko[4], oko[4], zek[4], ezo[3], zoo[3],
ef[6], fe[6], be[4], bo[4], ko[3], ok[3], eo[2], ez[2], ze[2], oz[2],
