C31232233133313221211113313331333132313232233133313123231322131
>>
C3123223313331322121111331333133313231323223313331312323132213
<<
C31232233133313221211113313331333132313232233133313123231322133
>>
C31232233133313221211113313331333132313232233133313123231322132
>>