C313212111133131211331333133313331333112113121111331322331322223311
>>
C31321211113313121133133313331333133311211312111133132233132222331
<<
C313212111133131211331333133313331333112113121111331322331322223313
>>
C313212111133131211331333133313331333112113121111331322331322223312
>>