C31232233133313221211113313331333133313331212111133132212331111
>>
C3123223313331322121111331333133313331333121211113313221233111
<<
C31232233133313221211113313331333133313331212111133132212331113
>>
C31232233133313221211113313331333133313331212111133132212331112
>>