C13223313311212111133133313331333133313232233133313331323221131221211   >>    C1322331331121211113313331333133313331323223313331333132322113122121   <<    C13223313311212111133133313331333133313232233133313331323221131221213   >>      C13223313311212111133133313331333133313232233133313331323221131221212   >>