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 man talking on a phone while standing in front of a toilet'. Count the number of vowels in the given sentence.

Ex Output:
19


Ex Input:
Sentence: 'a street with people and a car and a fire hydrant'. Count the number of consonants in the given sentence.

Ex Output:
24


Ex Input:
Sentence: 'the bathroom has two rolls of toilet paper in it'. Count the number of vowels in the given sentence.

Ex Output:

15