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 desktop computer that is sitting on a desk'. Count the number of consonants in the given sentence.

SOLUTION: 23

PROBLEM: Sentence: 'a bench with the words oak bench just you on it'. Count the number of vowels in the given sentence.

SOLUTION: 13

PROBLEM: Sentence: 'a person in a dark room looking out of a window'. Count the number of consonants in the given sentence.

SOLUTION:
20