C13223313311212111133133313331333133313232233131333132322113231111   >>    C1322331331121211113313331333133313331323223313133313232211323111   <<    C13223313311212111133133313331333133313232233131333132322113231113   >>      C13223313311212111133133313331333133313232233131333132322113231112   >>