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 sitting at a table in a restaurant'. Count the number of consonants in the given sentence.

Ex Output:
19


Ex Input:
Sentence: 'a guy in a white shirt, jeans, and a baseball hat flipping on a skate board'. Count the number of vowels in the given sentence.

Ex Output:
23


Ex Input:
Sentence: 'the dish of food offers a variety of ingredients'. Count the number of vowels in the given sentence.

Ex Output:

16