C31232233133313221211113313331333133313332321333131133132232221
>>
C3123223313331322121111331333133313331333232133313113313223222
<<
C31232233133313221211113313331333133313332321333131133132232223
>>
C31232233133313221211113313331333133313332321333131133132232222
>>