C1111233131211111211113313331333133313331312331333133112312111111211311311
>>
C111123313121111121111331333133313331333131233133313311231211111121131131
<<
C1111233131211111211113313331333133313331312331333133112312111111211311313
>>
C1111233131211111211113313331333133313331312331333133112312111111211311312
>>