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: 'the man is doing a jump on his skateboard'. Count the number of vowels in the given sentence.

Ex Output:
13


Ex Input:
Sentence: 'a man about to take a swing at a tennis ball'. Count the number of vowels in the given sentence.

Ex Output:
15


Ex Input:
Sentence: 'a man is preparing to launch a frisbee with an overhand swing'. Count the number of vowels in the given sentence.

Ex Output:

19