C111123313331323113313331333133313331323132311233133313132313222221
  >>
   C11112331333132311331333133313331333132313231123313331313231322222
  <<
   C111123313331323113313331333133313331323132311233133313132313222223
  >>
 
 
 C111123313331323113313331333133313331323132311233133313132313222222
  >>