C312312111111331312111133133313331331121111331333133313121111332223231
>>
C31231211111133131211113313331333133112111133133313331312111133222323
<<
C312312111111331312111133133313331331121111331333133313121111332223233
>>
C312312111111331312111133133313331331121111331333133313121111332223232
>>