C31232233133313221211113313331333133313332321333131133132322331111
>>
C3123223313331322121111331333133313331333232133313113313232233111
<<
C31232233133313221211113313331333133313332321333131133132322331113
>>
C31232233133313221211113313331333133313332321333131133132322331112
>>