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: 'three people sitting on a park bench waving at camera'. Count the number of vowels in the given sentence.

Ex Output:
17


Ex Input:
Sentence: 'a big pile of pizzas that are in pans'. Count the number of vowels in the given sentence.

Ex Output:
12


Ex Input:
Sentence: 'three sets of skis sitting up against a wood fence'. Count the number of consonants in the given sentence.

Ex Output:

25