Create a program that expands abbreviations. Support the following five abbreviations:
BFF -- best friend forever
IDK -- I don't know
JK -- just kidding
TMI -- too much information
TTYL -- talk to you later
Upload the final project. For example:
Enter text: IDK how that happened. TTYL.
You entered: IDK how that happened. TTYL.
Replaced "IDK" with "I don't know".
Replaced "TTYL" with "talk to you later".
Expanded: I don't know how that happened. talk to you later.