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: 'the two  grey elephants was trailing each other across the road'. Count the number of vowels in the given sentence.
[EX A]: 19

[EX Q]: Sentence: 'a large group of people on the street with some bikes'. Count the number of vowels in the given sentence.
[EX A]: 18

[EX Q]: Sentence: 'a home office with a desktop computer and a laptop computer'. Count the number of consonants in the given sentence.
[EX A]:
29