C312312111133131212111133133313331311331121133133313231323221322331   >>    C31231211113313121211113313331333131133112113313331323132322132233   <<    C312312111133131212111133133313331311331121133133313231323221322333   >>      C312312111133131212111133133313331311331121133133313231323221322332   >>