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 Q]: Sentence: 'a fire hydrant in which someone put two eyes on it'. Count the number of consonants in the given sentence.
[EX A]: 24

[EX Q]: Sentence: 'a black bird sits in a flower boy'. Count the number of consonants in the given sentence.
[EX A]: 17

[EX Q]: Sentence: 'a man riding on an elephant head in the road'. Count the number of vowels in the given sentence.
[EX A]:
15