C313212111133131211331333133313331333133313231333133313311211111212111
>>
C31321211113313121133133313331333133313331323133313331331121111121211
<<
C313212111133131211331333133313331333133313231333133313311211111212113
>>
C313212111133131211331333133313331333133313231333133313311211111212112
>>