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 while express bus at the side of a road near a stadium'. Count the number of consonants in the given sentence.

Ex Output:
24


Ex Input:
Sentence: 'the professional player has broken the bat during a swing'. Count the number of vowels in the given sentence.

Ex Output:
17


Ex Input:
Sentence: 'two boys play wii while seated on a couch in a crowded room'. Count the number of vowels in the given sentence.

Ex Output:

20