Strategy 1. Define a pangram function 1. The pangram function does the following: 1. takes a string as a parameter 2. checks that each letter (a-z) exists in the string 3. if every letter exists, return True 4. else return False 2. Ask for a phrase 3. store the input as a string 4. Run the string through your pangram function a. If the function returns True, output that the given string is a pangram b. If the function returns False, output that the given string is not a pangram Sample Program Run 1 Please enter a word or phrase: Sphinx of black quartz judge my vow Sphinx of black quartz, judge my vow" is a pangram. It contains all the letters of the alphabet! ww >>> It contains all the letters of the alphabet! >>> Sample Program Run 2 Please enter a word or phrase: A hot dog is a sandwich ** A hot dog is a sandwich is not a pangram. It does not contain all the letters of the alphabet. >>> Sample Program Run 3 Please enter a word or phrase: A quick brown fox jumps over the lazy dog IMM ** A quick brown fox jumps over the lazy dog is a pangram. It contains all the letters of the alphabet! >>> 4