C11111211113313112113313331333133313331333132313331333133313331333112113122312131
  >>
   C1111121111331311211331333133313331333133313231333133313331333133311211312231213
  <<
   C11111211113313112113313331333133313331333132313331333133313331333112113122312133
  >>
 
 
 C11111211113313112113313331333133313331333132313331333133313331333112113122312132
  >>