C13223313311212111133133313331333133313233121333132322331313232311   >>    C1322331331121211113313331333133313331323312133313232233131323231   <<    C13223313311212111133133313331333133313233121333132322331313232313   >>      C13223313311212111133133313331333133313233121333132322331313232312   >>