C1333231331121111331333133313331333132321131211113313331333112211232233121   >>    C133323133112111133133313331333133313232113121111331333133311221123223312   <<    C1333231331121111331333133313331333132321131211113313331333112211232233123   >>      C1333231331121111331333133313331333132321131211113313331333112211232233122   >>