In this task, you need to count the number of vowels (letters 'a', 'e', 'i', 'o', 'u') / consonants (all letters other than vowels) in the given sentence.

Ex Input:
Sentence: 'men are watching an outdoor baseball game behind the batter's cage'. Count the number of vowels in the given sentence.

Ex Output:
22


Ex Input:
Sentence: 'a jockey riding a horse in a race with birds flying next to it'. Count the number of vowels in the given sentence.

Ex Output:
18


Ex Input:
Sentence: 'a fire hydrant sits in front of a wall and near sacks of bungee cords'. Count the number of vowels in the given sentence.

Ex Output:

19