C313212111133131211331333133313331333112113121111331311332223311
>>
C31321211113313121133133313331333133311211312111133131133222331
<<
C313212111133131211331333133313331333112113121111331311332223313
>>
C313212111133131211331333133313331333112113121111331311332223312
>>