bega[8], abbo[8], babo[8], boba[8], obab[8], boga[8], gapo[7],
bab[7], beg[7], bob[7], gap[6], abo[5], boa[5], oba[5], ago[5], ego[5],
ba[4], be[4], ag[4], bo[4], go[4], pa[3], pe[3], op[3], po[3], eo[2],
