C31232233133313221211113313331333133313331212111133132331121111
>>
C3123223313331322121111331333133313331333121211113313233112111
<<
C31232233133313221211113313331333133313331212111133132331121113
>>
C31232233133313221211113313331333133313331212111133132331121112
>>