C1333231331121111331333133313331333132233313331333133313231122212131   >>    C133323133112111133133313331333133313223331333133313331323112221213   <<    C1333231331121111331333133313331333132233313331333133313231122212133   >>      C1333231331121111331333133313331333132233313331333133313231122212132   >>