C11112331312111112111133133313331333132322121111331333112211232321311
>>
C1111233131211111211113313331333133313232212111133133311221123232131
<<
C11112331312111112111133133313331333132322121111331333112211232321313
>>
C11112331312111112111133133313331333132322121111331333112211232321312
>>