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 woman on a tennis court is holding a racquet'. Count the number of vowels in the given sentence.

Ex Output:
16


Ex Input:
Sentence: 'a jetliner sitting on top of an airport tarmac'. Count the number of vowels in the given sentence.

Ex Output:
15


Ex Input:
Sentence: 'a kitchen scene with yellow walls and a checkered floor pattern'. Count the number of vowels in the given sentence.

Ex Output:

18