C312312111111331312111133133313331331121111331333133313231313232221
>>
C31231211111133131211113313331333133112111133133313331323131323222
<<
C312312111111331312111133133313331331121111331333133313231313232223
>>
C312312111111331312111133133313331331121111331333133313231313232222
>>