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 photo of a mirror with a cats tail in the reflection'. Count the number of vowels in the given sentence.

SOLUTION: 18

PROBLEM: Sentence: 'a herd of sheep is on the side of the road and a bus drives through'. Count the number of vowels in the given sentence.

SOLUTION: 21

PROBLEM: Sentence: 'a small girl eating a piece of cake'. Count the number of vowels in the given sentence.

SOLUTION:
13