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 small olive pizza on a white plate'. Count the number of vowels in the given sentence.

Ex Output:
13


Ex Input:
Sentence: 'a man sitting at a table and cutting into a pizza'. Count the number of consonants in the given sentence.

Ex Output:
23


Ex Input:
Sentence: 'a couple of people in the water with surfboards'. Count the number of vowels in the given sentence.

Ex Output:

16