C313212111133131211331333133313331333112113121111331311331333111211
>>
C31321211113313121133133313331333133311211312111133131133133311121
<<
C313212111133131211331333133313331333112113121111331311331333111213
>>
C313212111133131211331333133313331333112113121111331311331333111212
>>