C31232233133313221211113313331333132313232233133313331311113211
>>
C3123223313331322121111331333133313231323223313331333131111321
<<
C31232233133313221211113313331333132313232233133313331311113213
>>
C31232233133313221211113313331333132313232233133313331311113212
>>