string=input("Enter a string: ")
vowels=0
for i in string:
    if(i=='a' or i=='e' or i=='i' or i=='o' or i=='u' or i=='A' or i=='E' or i=='O' or i=='U' or i=='I'):
        vowels = vowels+1
print("Number of vowels are: ")
print(vowels)

