C1111233131211111211113313331333133313112113121111121111133313232211311
>>
C111123313121111121111331333133313331311211312111112111113331323221131
<<
C1111233131211111211113313331333133313112113121111121111133313232211313
>>
C1111233131211111211113313331333133313112113121111121111133313232211312
>>