C313212111133131211331333133313331333112113121111331322333133323321311
>>
C31321211113313121133133313331333133311211312111133132233313332332131
<<
C313212111133131211331333133313331333112113121111331322333133323321313
>>
C313212111133131211331333133313331333112113121111331322333133323321312
>>