C31232233133313221211113313331333133313113311331333133313113313223232212111
>>
C3123223313331322121111331333133313331311331133133313331311331322323221211
<<
C31232233133313221211113313331333133313113311331333133313113313223232212113
>>
C31232233133313221211113313331333133313113311331333133313113313223232212112
>>