C313212111133131211331333133313331333112113121111331321123232223231
>>
C31321211113313121133133313331333133311211312111133132112323222323
<<
C313212111133131211331333133313331333112113121111331321123232223233
>>
C313212111133131211331333133313331333112113121111331321123232223232
>>