C111123313331323113313331323133313331311331311332321133131
  >>
   C11112331333132311331333132313331333131133131133232113313
  <<
   C111123313331323113313331323133313331311331311332321133133
  >>
 
 
 C111123313331323113313331323133313331311331311332321133132
  >>