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 man riding a ramp on a skateboard at a park'. Count the number of consonants in the given sentence.

Ex Output:
20


Ex Input:
Sentence: 'a cat sleeping on a bed next to a window in a room'. Count the number of consonants in the given sentence.

Ex Output:
21


Ex Input:
Sentence: 'a blue and white small plane on the runway in an airport with many trees in the background'. Count the number of vowels in the given sentence.

Ex Output:

27