C13223313311212111133133313331333133313232233133313331323222322211   >>    C1322331331121211113313331333133313331323223313331333132322232221   <<    C13223313311212111133133313331333133313232233133313331323222322213   >>      C13223313311212111133133313331333133313232233133313331323222322212   >>