add Smith 555-0101 Main St
add Jones 555-0102 Elm St
add Adams 555-0103 Oak Ave
add Baker 555-0104 Pine Rd
get Jones
add Jones 555-9999 New Address
get Jones
del Smith
get Smith
list
count
frobnicate
add ThisKeyIsTooLongToFit x
add Zed 555-0105 Last
list
