baco[7], coba[7], obca[7], obco[7], bacz[7], bocz[7], bazo[6], oazo[4],
cab[6], cob[6], abo[5], boa[5], oba[5], baz[5], acz[4], oaz[3], zoo[3],
ba[4], bo[4], co[3], za[2], oz[2],
