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 playing a guitar and other musical instruments'. Count the number of vowels in the given sentence.

Ex Output:
17


Ex Input:
Sentence: 'a man on a skateboard using it to ride a rail'. Count the number of vowels in the given sentence.

Ex Output:
17


Ex Input:
Sentence: 'a room has a table and chairs and a couch in it'. Count the number of consonants in the given sentence.

Ex Output:

20