C111123313331323113313331333133313331323132333133313132322331323221323221
  >>
   C11112331333132311331333133313331333132313233313331313232233132322132322
  <<
   C111123313331323113313331333133313331323132333133313132322331323221323223
  >>
 
 
 C111123313331323113313331333133313331323132333133313132322331323221323222
  >>