Series Completion Questions

• _ aa _ ba _ bb _ ab _ aab
• c _ bba _ cab _ ac _ ab _ ac
• ba _ cb _ b _ bab _
• _ bc _ ca _ aba _ c _ ca
• ab _ _ baa _ _ ab _
• ab _ aa _ bbb _ aaa _ bbba
• _ nmmn _ mmnn _ mnnm _
• a _ n _ b _ _ ncb _ _ ncb
• a _ ba _ b _ b _ a _ b
• cccbb _ aa _ cc _ bbbaa _ c
• bca _ b _ aabc __ a __ caa
• ab __ d __ aaba __ na _ badna _ b
• m _ nm _ n _ an _ a _ ma _
• _bcc _ ac _ aabb _ ab _ cc
• _ op _ mo _ n _ _ pnmop _.