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: 'two children siting on a small bed in a room'. Count the number of consonants in the given sentence.

Ex Output:
22


Ex Input:
Sentence: 'a woman in a dress sitting on a motor scooter'. Count the number of consonants in the given sentence.

Ex Output:
21


Ex Input:
Sentence: 'a desk with a cup and some paper on the top'. Count the number of vowels in the given sentence.

Ex Output:

13