C13223313311212111133133313331333133313232233133313331323321232313222311   >>    C1322331331121211113313331333133313331323223313331333132332123231322231   <<    C13223313311212111133133313331333133313232233133313331323321232313222313   >>      C13223313311212111133133313331333133313232233133313331323321232313222312   >>