bekon[8], bonek[8], kobeo[8], bonko[8], obony[8],
beko[7], kobo[7], obok[7], boye[7], bony[7], bono[6], obon[6], okey[6], okno[5], eony[5],
byk[7], bek[6], bok[6], boy[6], oby[6], ben[5], bon[5], eko[4], nok[4], oko[4], eon[3], one[3], ono[3],
by[5], be[4], bo[4], ko[3], ok[3], ny[3], en[2], eo[2], no[2], on[2],
