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: 'the man and woman congregate outside of the refrigerator'. Count the number of consonants in the given sentence.

SOLUTION: 28

PROBLEM: Sentence: 'two small dogs running in the water on a beach'. Count the number of vowels in the given sentence.

SOLUTION: 13

PROBLEM: Sentence: 'a group of young men play a game of soccer'. Count the number of vowels in the given sentence.

SOLUTION:
14