ch = input("Enter a letter: ")

if (ch== 'A' or ch== 'a' or ch== 'E' or ch == 'e' or ch== 'I' or ch== 'i' or ch== 'O' or ch== 'o' or ch== 'U' or ch== 'u'):
    print(ch, "is a Vowel")
else:
    print(ch, "is not a vowel")