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.

Input: Consider Input: Sentence: 'cars driving down the road on a cloudy day'. Count the number of vowels in the given sentence.

Output: 12


Input: Consider Input: Sentence: 'a man in a suit eats waffles while a group of people eat in the background'. Count the number of vowels in the given sentence.

Output: 26


Input: Consider Input: Sentence: 'a close up of a plate of food with broccoli'. Count the number of vowels in the given sentence.


Output: 15