C3123121111331133132313331333133313331333112113313331311331323331323112121
  >>
   C312312111133113313231333133313331333133311211331333131133132333132311212
  <<
   C3123121111331133132313331333133313331333112113313331311331323331323112123
  >>
 
 
 C3123121111331133132313331333133313331333112113313331311331323331323112122
  >>