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: 'a young man with a snowboard while a crowd looks on'. Count the number of consonants in the given sentence.

SOLUTION: 25

PROBLEM: Sentence: 'a plate of broccoli and noodles sits on a surface'. Count the number of vowels in the given sentence.

SOLUTION: 17

PROBLEM: Sentence: 'scones sitting on a plate at a cafe'. Count the number of vowels in the given sentence.

SOLUTION:
12