C3123121111113313121111331333133313331333132313231333133313331333132212313211
>>
C312312111111331312111133133313331333133313231323133313331333133313221231321
<<
C3123121111113313121111331333133313331333132313231333133313331333132212313213
>>
C3123121111113313121111331333133313331333132313231333133313331333132212313212
>>