C31232233133313221211113313331333133313331212111133133322133313111121323131
>>
C3123223313331322121111331333133313331333121211113313332213331311112132313
<<
C31232233133313221211113313331333133313331212111133133322133313111121323133
>>
C31232233133313221211113313331333133313331212111133133322133313111121323132
>>