C1333231331121111331333133313331333132233313331333133313331323312111133123311   >>    C133323133112111133133313331333133313223331333133313331333132331211113312331   <<    C1333231331121111331333133313331333132233313331333133313331323312111133123313   >>      C1333231331121111331333133313331333132233313331333133313331323312111133123312   >>