C313212111133131211331333133313331333112113121111331322331313123131
>>
C31321211113313121133133313331333133311211312111133132233131312313
<<
C313212111133131211331333133313331333112113121111331322331313123133
>>
C313212111133131211331333133313331333112113121111331322331313123132
>>