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 cat sleeping on a bed next to a window in a room'. Count the number of consonants in the given sentence.

SOLUTION: 21

PROBLEM: Sentence: 'two dogs, one being pulled along in a tote bag on wheels'. Count the number of consonants in the given sentence.

SOLUTION: 26

PROBLEM: Sentence: 'a marina filled with lots of boats near a building'. Count the number of consonants in the given sentence.

SOLUTION:
24

