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: 'many motorcycles are lined up to be displayed'. Count the number of vowels in the given sentence.

SOLUTION: 14

PROBLEM: Sentence: 'dogs are running around while a man on a horse passes through'. Count the number of consonants in the given sentence.

SOLUTION: 30

PROBLEM: Sentence: 'a person sitting on a surfboard in between swells in the ocean'. Count the number of vowels in the given sentence.

SOLUTION:
20