C1333231331121111331333133313331333132233313331333133313231313233313232313121   >>    C133323133112111133133313331333133313223331333133313331323131323331323231312   <<    C1333231331121111331333133313331333132233313331333133313231313233313232313123   >>      C1333231331121111331333133313331333132233313331333133313231313233313232313122   >>