C11111211113313112113313331333133313331333132313331333133313331333131121321231
>>
C1111121111331311211331333133313331333133313231333133313331333133313112132123
<<
C11111211113313112113313331333133313331333132313331333133313331333131121321233
>>
C11111211113313112113313331333133313331333132313331333133313331333131121321232
>>