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 surfer skillfully rides a wave while another surfer watches'. Count the number of consonants in the given sentence.

Ex Output:
33


Ex Input:
Sentence: 'a woman taking a photo using a cellphone'. Count the number of consonants in the given sentence.

Ex Output:
19


Ex Input:
Sentence: 'a bunch of papers that are sitting on a table'. Count the number of vowels in the given sentence.

Ex Output:

14