C11111211113313112113313331333133313331333132311233133313331333133313331333133313331322331332121211
  >>
   C1111121111331311211331333133313331333133313231123313331333133313331333133313331333132233133212121
  <<
   C11111211113313112113313331333133313331333132311233133313331333133313331333133313331322331332121213
  >>
 
 
 C11111211113313112113313331333133313331333132311233133313331333133313331333133313331322331332121212
  >>