C111123313331323113313331333133313231323133313132313231323132323322131
  >>
   C11112331333132311331333133313331323132313331313231323132313232332213
  <<
   C111123313331323113313331333133313231323133313132313231323132323322133
  >>
 
 
 C111123313331323113313331333133313231323133313132313231323132323322132
  >>