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: 'three skiers gathering supplies next to a snowmobile'. Count the number of consonants in the given sentence.

SOLUTION: 28

PROBLEM: Sentence: 'small train pulling passengers like something you see in an amusement park'. Count the number of vowels in the given sentence.

SOLUTION: 24

PROBLEM: Sentence: 'a man that is on a skateboard on a ramp'. Count the number of vowels in the given sentence.

SOLUTION:
13