C313212111133131211331333133313331333133313231333133313331333133112111111312131
>>
C31321211113313121133133313331333133313331323133313331333133313311211111131213
<<
C313212111133131211331333133313331333133313231333133313331333133112111111312133
>>
C313212111133131211331333133313331333133313231333133313331333133112111111312132
>>