C31232233133313221211113313331333133313113311331333133322331111
>>
C3123223313331322121111331333133313331311331133133313332233111
<<
C31232233133313221211113313331333133313113311331333133322331113
>>
C31232233133313221211113313331333133313113311331333133322331112
>>