C31232233133313221211113313331333132313331333133313331333133313332233132312131
>>
C3123223313331322121111331333133313231333133313331333133313331333223313231213
<<
C31232233133313221211113313331333132313331333133313331333133313332233132312133
>>
C31232233133313221211113313331333132313331333133313331333133313332233132312132
>>