Telephone Directory sample program
Allen:6348723
Brenda:5436546
Fred:7435423
Samantha:6342343
Listing for prefix 634
Allen:6348723
Samantha:6342343
end of prefix listing
Display by prefix
5436546:Brenda
6342343:Samantha
6348723:Allen
7435423:Fred
end display by prefix
End of telephone directory sample program