Insert 'Na' anchor here!
   1930:    Nails               <-- #Na here
   1939:    Navy
   1940:    Nazi
Insert 'Ne' anchor here!
   1941:    Nearsighted         <-- #Ne here
   1942:    Neck
   1961:    Newspaper_Reporter
Insert 'Ni' anchor here!
   1963:    Nickname            <-- #Ni here
   1964:    Niece
   1971:    Nipples
Insert 'No' anchor here!
   1972:    Nobility            <-- #No here
   1973:    Noise
   1981:    November
Insert 'Nu' anchor here!
   1982:    Nuclear_Bomb        <-- #Nu here
   1984:    Numbers