C13223313311212111133133313331333133313232233133313331323321133233111   >>    C1322331331121211113313331333133313331323223313331333132332113323311   <<    C13223313311212111133133313331333133313232233133313331323321133233113   >>      C13223313311212111133133313331333133313232233133313331323321133233112   >>