print ("Using the'in' operator")

# "in" operator answers the question:
# Does first string appear in the second string?

WordEntered = input ("Enter a word: ")
LetterEntered = input ("Enter a letter: ")

    #first string   #second string
if LetterEntered in WordEntered:
    print ("Letter:", LetterEntered, "is in the word at least once")

PhraseEntered = input ("Enter a phrase: ")
WordEntered = input ("Enter a word: ")

if WordEntered in PhraseEntered:
    print ("Word:", WordEntered, "is in the phrase at least once")