C3123223313331322121111331333133313331333121211113313121111123133322121
>>
C312322331333132212111133133313331333133312121111331312111112313332212
<<
C3123223313331322121111331333133313331333121211113313121111123133322123
>>
C3123223313331322121111331333133313331333121211113313121111123133322122
>>