C313212111133131211331333133313331333112113121111331311331323221111
>>
C31321211113313121133133313331333133311211312111133131133132322111
<<
C313212111133131211331333133313331333112113121111331311331323221113
>>
C313212111133131211331333133313331333112113121111331311331323221112
>>