C13223313311212111133133313331333131133131333133313331312113313331313232321   >>    C1322331331121211113313331333133313113313133313331333131211331333131323232   <<    C13223313311212111133133313331333131133131333133313331312113313331313232323   >>      C13223313311212111133133313331333131133131333133313331312113313331313232322   >>