C31232233133313221211113313331333133313113311331333131121233131
>>
C3123223313331322121111331333133313331311331133133313112123313
<<
C31232233133313221211113313331333133313113311331333131121233133
>>
C31232233133313221211113313331333133313113311331333131121233132
>>