C111123313331323113313331333133313331323132333133313331311123122131
  >>
   C11112331333132311331333133313331333132313233313331333131112312213
  <<
   C111123313331323113313331333133313331323132333133313331311123122133
  >>
 
 
 C111123313331323113313331333133313331323132333133313331311123122132
  >>