Requirement $1.$The program should prompt the user to enter a simple sentence.$($max $100$ charactes$)$

Requirement $2.$It should split the sentence into words, count how often each word appears, and store the result in a dictionary. $($use split$0$ Python built$-$in function$)$

Requirement $3.$Print the words $($in alphabetical order$)$ and frequencies.

For example:

If my sentence is $$Fred fed Ted bread, and Ted fed Fred bread, nice bread$$

Output must be:

and, once

bread, three times

fed, twice

Fred, twice

nice, once

Ted, twice