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 tennis player reaching out as far as he can to hit the ball'. Count the number of consonants in the given sentence.

Ex Output:
29


Ex Input:
Sentence: 'a pizza that is on a platter on a table'. Count the number of vowels in the given sentence.

Ex Output:
13


Ex Input:
Sentence: 'a man sitting on a bench in front of a boat'. Count the number of vowels in the given sentence.

Ex Output:

13