C111123313331323113313331333133313331323132333133312233311
  >>
   C11112331333132311331333133313331333132313233313331223331
  <<
   C111123313331323113313331333133313331323132333133312233313
  >>
 
 
 C111123313331323113313331333133313331323132333133312233312
  >>