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

SOLUTION: 19

PROBLEM: Sentence: 'pedestrians stand on the street between buildings in the city'. Count the number of consonants in the given sentence.

SOLUTION: 34

PROBLEM: Sentence: 'people sit while another man takes a photo'. Count the number of vowels in the given sentence.

SOLUTION:
15