bobek[10], kebob[10], kobeo[8],
boby[9], bobo[8], beko[7], kobo[7], obok[7], boye[7], okey[6],
bob[7], byk[7], bek[6], bok[6], boy[6], oby[6], eko[4], oko[4],
by[5], be[4], bo[4], ko[3], ok[3], eo[2],
