C31232233133313221211113313331333133313113311331333133322331121
>>
C3123223313331322121111331333133313331311331133133313332233112
<<
C31232233133313221211113313331333133313113311331333133322331123
>>
C31232233133313221211113313331333133313113311331333133322331122
>>