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 jockey riding a horse in a race with birds flying next to it'. Count the number of vowels in the given sentence.

Ex Output:
18


Ex Input:
Sentence: 'two bundled up men sit in lawn chairs next to a row of tents and a protest sign'. Count the number of vowels in the given sentence.

Ex Output:
21


Ex Input:
Sentence: 'an image of a plane in the air amongst the clouds'. Count the number of vowels in the given sentence.

Ex Output:

17