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 man jumping in the air with a skateboard'. Count the number of vowels in the given sentence.

SOLUTION: 14

PROBLEM: Sentence: 'a man riding skis while holding two ski poles'. Count the number of consonants in the given sentence.

SOLUTION: 24

PROBLEM: Sentence: 'carrots and onions and celery on a tray'. Count the number of vowels in the given sentence.

SOLUTION:
12