C313212111133131211331333133313331333133313231333133313311211113313232131
>>
C31321211113313121133133313331333133313331323133313331331121111331323213
<<
C313212111133131211331333133313331333133313231333133313311211113313232133
>>
C313212111133131211331333133313331333133313231333133313311211113313232132
>>