C13223313311212111133133313331333133313232233133313331333221333222311   >>    C1322331331121211113313331333133313331323223313331333133322133322231   <<    C13223313311212111133133313331333133313232233133313331333221333222313   >>      C13223313311212111133133313331333133313232233133313331333221333222312   >>