C31232233133313221211113313331333133313113311331333133313331312111121
>>
C3123223313331322121111331333133313331311331133133313331333131211112
<<
C31232233133313221211113313331333133313113311331333133313331312111123
>>
C31232233133313221211113313331333133313113311331333133313331312111122
>>