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: 'people in the ocean holding onto kites, while they are on boards'. Count the number of vowels in the given sentence.

Ex Output:
22


Ex Input:
Sentence: 'a man on a green field throwing a baseball'. Count the number of vowels in the given sentence.

Ex Output:
14


Ex Input:
Sentence: 'a wooden table topped with lots of glasses'. Count the number of vowels in the given sentence.

Ex Output:

13