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 giraffe runs across a plain with nothing else in sight'. Count the number of consonants in the given sentence.

SOLUTION: 29

PROBLEM: Sentence: 'a cow standing next to a fence with cows'. Count the number of consonants in the given sentence.

SOLUTION: 21

PROBLEM: Sentence: 'a bunch of stuffed bears on a table'. Count the number of consonants in the given sentence.

SOLUTION:
17