C1111233131211111211113313331333133313113313231333133312111133133313211
>>
C111123313121111121111331333133313331311331323133313331211113313331321
<<
C1111233131211111211113313331333133313113313231333133312111133133313213
>>
C1111233131211111211113313331333133313113313231333133312111133133313212
>>