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.
--------
Question: Sentence: 'two men standing wearing tuxedos and one man writing something'. Count the number of vowels in the given sentence.

Answer: 19


Question: Sentence: 'a desktop computer that is sitting on a desk'. Count the number of consonants in the given sentence.

Answer: 23


Question: Sentence: 'a double-decker red bus on a london street'. Count the number of vowels in the given sentence.

Answer:
14