C1111233131211111211113313331333133313331333133313331333133321233132313111
>>
C111123313121111121111331333133313331333133313331333133313332123313231311
<<
C1111233131211111211113313331333133313331333133313331333133321233132313113
>>
C1111233131211111211113313331333133313331333133313331333133321233132313112
>>