C313212111133131211331333133313331333133112111133132313331312131
>>
C31321211113313121133133313331333133313311211113313231333131213
<<
C313212111133131211331333133313331333133112111133132313331312133
>>
C313212111133131211331333133313331333133112111133132313331312132
>>