C31232233133313221211113313331333133313113311331333133313121111133233111
>>
C3123223313331322121111331333133313331311331133133313331312111113323311
<<
C31232233133313221211113313331333133313113311331333133313121111133233113
>>
C31232233133313221211113313331333133313113311331333133313121111133233112
>>