To prevent computer errors, which of the following characters should not be used in a filename? – (hyphen)

_ (underscore)

% (percent

* (asterisk)

Acontact list is a place where you can store a specific contact with other associated information such as a phone number, email address, birthday, etc. write a program that first takes in word pairs that consist of a name and a phone number (both strings). that list is followed by a name, and your program should output that name's phone number.