C111123313331323113313331333133313331323123231333131133131113131
  >>
   C11112331333132311331333133313331333132312323133313113313111313
  <<
   C111123313331323113313331333133313331323123231333131133131113133
  >>
 
 
 C111123313331323113313331333133313331323123231333131133131113132
  >>