C1333231331121111331333133313331333132233313331333133313231132311111   >>    C133323133112111133133313331333133313223331333133313331323113231111   <<    C1333231331121111331333133313331333132233313331333133313231132311113   >>      C1333231331121111331333133313331333132233313331333133313231132311112   >>