C1111233133313231133133313331333133311221123121111331333131211111231121
>>
C111123313331323113313331333133313331122112312111133133313121111123112
<<
C1111233133313231133133313331333133311221123121111331333131211111231123
>>
C1111233133313231133133313331333133311221123121111331333131211111231122
>>