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: 'a woman with a green striped umbrella crosses a street past a brightly painted truck'. Count the number of vowels in the given sentence.

Ex Output:
24


Ex Input:
Sentence: 'a street corner with a resturant and theater next to each other'. Count the number of vowels in the given sentence.

Ex Output:
20


Ex Input:
Sentence: 'a locomotive train is on a railroad track'. Count the number of vowels in the given sentence.

Ex Output:

16