C13223313311212111133133313331333133313232233133313112111323321   >>    C1322331331121211113313331333133313331323223313331311211132332   <<    C13223313311212111133133313331333133313232233133313112111323323   >>      C13223313311212111133133313331333133313232233133313112111323322   >>