C1111233131211111211113313331333133313331311211331333133313331323132313311
>>
C111123313121111121111331333133313331333131121133133313331333132313231331
<<
C1111233131211111211113313331333133313331311211331333133313331323132313313
>>
C1111233131211111211113313331333133313331311211331333133313331323132313312
>>