C213211331333131212111133133313231333131131211113313331333132233211
>>
C21321133133313121211113313331323133313113121111331333133313223321
<<
C213211331333131212111133133313231333131131211113313331333132233213
>>
C213211331333131212111133133313231333131131211113313331333132233212
>>