byka[8], beka[7], kabe[7], bako[7], beko[7], boya[7], boye[7], koka[6], okay[6], okey[6],
byk[7], bak[6], bek[6], bok[6], aby[6], boy[6], oby[6], kek[5], abo[5], boa[5], oba[5], kok[5], oka[4], eko[4],
by[5], ba[4], be[4], bo[4], ka[3], ko[3], ok[3], eo[2],
