C313212111133131211331333133313331333112113121111331311331333132313232131
>>
C31321211113313121133133313331333133311211312111133131133133313231323213
<<
C313212111133131211331333133313331333112113121111331311331333132313232133
>>
C313212111133131211331333133313331333112113121111331311331333132313232132
>>