C11111211113313112113313331333133313331333132313231333133313331333232331231
>>
C1111121111331311211331333133313331333133313231323133313331333133323233123
<<
C11111211113313112113313331333133313331333132313231333133313331333232331233
>>
C11111211113313112113313331333133313331333132313231333133313331333232331232
>>