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 man is serving pizza to a customer'. Count the number of consonants in the given sentence.
[EX A]: 17

[EX Q]: Sentence: 'an large train pulling many cars of green containers'. Count the number of vowels in the given sentence.
[EX A]: 16

[EX Q]: Sentence: 'a boy is holding a stacked identical pictures creating alter effects'. Count the number of consonants in the given sentence.
[EX A]:
36