C13223313311212111133133313331333133313232233133313332332311311   >>    C1322331331121211113313331333133313331323223313331333233231131   <<    C13223313311212111133133313331333133313232233133313332332311313   >>      C13223313311212111133133313331333133313232233133313332332311312   >>