C111113331333132322331333133313331311331311211312111133133313132123313231331121   >>    C11111333133313232233133313331333131133131121131211113313331313212331323133112   <<    C111113331333132322331333133313331311331311211312111133133313132123313231331123   >>      C111113331333132322331333133313331311331311211312111133133313132123313231331122   >>