C13223313311212111133133313331333131133131333133313331323321211222321   >>    C1322331331121211113313331333133313113313133313331333132332121122232   <<    C13223313311212111133133313331333131133131333133313331323321211222323   >>      C13223313311212111133133313331333131133131333133313331323321211222322   >>