C31232233133313221211113313331333132313232233133313332213112111
>>
C3123223313331322121111331333133313231323223313331333221311211
<<
C31232233133313221211113313331333132313232233133313332213112113
>>
C31232233133313221211113313331333132313232233133313332213112112
>>