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: 'pastries and coffee on a plastic tray on a table'. Count the number of vowels in the given sentence.

SOLUTION: 16

PROBLEM: Sentence: 'an older couple getting married in front of a crowd'. Count the number of vowels in the given sentence.

SOLUTION: 16

PROBLEM: Sentence: 'a couple of men standing next to each other on a ski slope'. Count the number of consonants in the given sentence.

SOLUTION:
27