abbo[8], babo[8], boba[8], obab[8], boga[8], bobo[8], bako[7], koga[7], kobo[7], obok[7], kogo[7],
bab[7], bob[7], bak[6], bok[6], kog[6], abo[5], boa[5], oba[5], ago[5], oka[4], oko[4],
ba[4], ag[4], bo[4], go[4], ka[3], ko[3], ok[3],