C111123313331323113313331323133313331311331311331333133313311223222233131
  >>
   C11112331333132311331333132313331333131133131133133313331331122322223313
  <<
   C111123313331323113313331323133313331311331311331333133313311223222233133
  >>
 
 
 C111123313331323113313331323133313331311331311331333133313311223222233132
  >>