C31231211111133131211113313331333132312111113331333133313331121131213121
>>
C3123121111113313121111331333133313231211111333133313331333112113121312
<<
C31231211111133131211113313331333132312111113331333133313331121131213123
>>
C31231211111133131211113313331333132312111113331333133313331121131213122
>>