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: 'there are three guys playing with a white frisbee'. Count the number of consonants in the given sentence.

Ex Output:
25


Ex Input:
Sentence: 'an older woman sits on a large motorcycle'. Count the number of vowels in the given sentence.

Ex Output:
13


Ex Input:
Sentence: 'children playing a video game on the tv'. Count the number of vowels in the given sentence.

Ex Output:

12