C31232233133313221211113313331333132313232233133313332313223311
>>
C3123223313331322121111331333133313231323223313331333231322331
<<
C31232233133313221211113313331333132313232233133313332313223313
>>
C31232233133313221211113313331333132313232233133313332313223312
>>