C111123313331323113313331333133313331323132333133311211331111
  >>
   C11112331333132311331333133313331333132313233313331121133111
  <<
   C111123313331323113313331333133313331323132333133311211331113
  >>
 
 
 C111123313331323113313331333133313331323132333133311211331112
  >>