C312312111111331312111133133313231333133313121211111313232233131
>>
C31231211111133131211113313331323133313331312121111131323223313
<<
C312312111111331312111133133313231333133313121211111313232233133
>>
C312312111111331312111133133313231333133313121211111313232233132
>>