C31232233133313221211113313331333131211113313232112323132313233231131
>>
C3123223313331322121111331333133313121111331323211232313231323323113
<<
C31232233133313221211113313331333131211113313232112323132313233231133
>>
C31232233133313221211113313331333131211113313232112323132313233231132
>>