C111123313331323113313331323133313231333131323132313231323222332311
  >>
   C11112331333132311331333132313331323133313132313231323132322233231
  <<
   C111123313331323113313331323133313231333131323132313231323222332313
  >>
 
 
 C111123313331323113313331323133313231333131323132313231323222332312
  >>