abbo[8], babo[8], boba[8], obab[8], boga[8], doba[7], dago[7], doga[7], gapo[7], opad[6], poda[6],
bab[7], bob[7], bad[6], dba[6], dag[6], gad[6], bod[6], dog[6], gap[6], abo[5], boa[5], oba[5], ago[5], pad[5], pod[5], dao[4], oda[4],
ba[4], ag[4], bo[4], go[4], ad[3], da[3], do[3], od[3], pa[3], op[3], po[3],