C313212111133131211331333133313331333112113121111331322121111122113311
>>
C31321211113313121133133313331333133311211312111133132212111112211331
<<
C313212111133131211331333133313331333112113121111331322121111122113313
>>
C313212111133131211331333133313331333112113121111331322121111122113312
>>