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 black bear standing on the ground with grass'. Count the number of vowels in the given sentence.

Ex Output:
12


Ex Input:
Sentence: 'a fire hydrant with a strange face on it'. Count the number of consonants in the given sentence.

Ex Output:
20


Ex Input:
Sentence: 'there are bananas and other fruit that is inside if the basket'. Count the number of vowels in the given sentence.

Ex Output:

21