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: 'there is a bed and couch in the room'. Count the number of vowels in the given sentence.

Ex Output:
12


Ex Input:
Sentence: 'a bench with the words oak bench just you on it'. Count the number of vowels in the given sentence.

Ex Output:
13


Ex Input:
Sentence: 'a large group of people in a field flying kites'. Count the number of consonants in the given sentence.

Ex Output:

22