C1111233133313231133133313231333133313113313113313231333131211111311
>>
C111123313331323113313331323133313331311331311331323133313121111131
<<
C1111233133313231133133313231333133313113313113313231333131211111313
>>
C1111233133313231133133313231333133313113313113313231333131211111312
>>