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 zebra with a gazelle in the background in a grassy field'. Count the number of vowels in the given sentence.

Ex Output:
18


Ex Input:
Sentence: 'a pole with a two street signs and a stop sign mounted to a pole'. Count the number of consonants in the given sentence.

Ex Output:
30


Ex Input:
Sentence: 'a photograph of a bedroom inside a home'. Count the number of consonants in the given sentence.

Ex Output:

17