C3123121111113313121111331333132313331333131212111112213331322121211
>>
C312312111111331312111133133313231333133313121211111221333132212121
<<
C3123121111113313121111331333132313331333131212111112213331322121213
>>
C3123121111113313121111331333132313331333131212111112213331322121212
>>