C111123313331323113313331333132313331333223331211111131311
  >>
   C11112331333132311331333133313231333133322333121111113131
  <<
   C111123313331323113313331333132313331333223331211111131313
  >>
 
 
 C111123313331323113313331333132313331333223331211111131312
  >>