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 male skateboarder in a black and white shirt doing a trick'. Count the number of consonants in the given sentence.

Ex Output:
30


Ex Input:
Sentence: 'three skiers gathering supplies next to a snowmobile'. Count the number of consonants in the given sentence.

Ex Output:
28


Ex Input:
Sentence: 'a person with a umbrella on a train track'. Count the number of vowels in the given sentence.

Ex Output:

13