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 in a suit eats waffles while a group of people eat in the background'. Count the number of vowels in the given sentence.

SOLUTION: 26

PROBLEM: Sentence: 'a mirror is on a pole by a light'. Count the number of vowels in the given sentence.

SOLUTION: 10

PROBLEM: Sentence: 'a mascot stands just around the corner of a building'. Count the number of vowels in the given sentence.

SOLUTION:
16