C31232233133313221211113313331333132313232233133313331313122311
>>
C3123223313331322121111331333133313231323223313331333131312231
<<
C31232233133313221211113313331333132313232233133313331313122313
>>
C31232233133313221211113313331333132313232233133313331313122312
>>