C111123313331323113313331333133313231333133313331333112223311
  >>
   C11112331333132311331333133313331323133313331333133311222331
  <<
   C111123313331323113313331333133313231333133313331333112223313
  >>
 
 
 C111123313331323113313331333133313231333133313331333112223312
  >>