C13223313311212111133133313331333133313232233133313331323321311223321   >>    C1322331331121211113313331333133313331323223313331333132332131122332   <<    C13223313311212111133133313331333133313232233133313331323321311223323   >>      C13223313311212111133133313331333133313232233133313331323321311223322   >>