C31232233133313221211113313331333133313331212111133132313221321
>>
C3123223313331322121111331333133313331333121211113313231322132
<<
C31232233133313221211113313331333133313331212111133132313221323
>>
C31232233133313221211113313331333133313331212111133132313221322
>>