C111123313331323113313331333133313231333131133122233112311
  >>
   C11112331333132311331333133313331323133313113312223311231
  <<
   C111123313331323113313331333133313231333131133122233112313
  >>
 
 
 C111123313331323113313331333133313231333131133122233112312
  >>