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 living room filled with lots of furniture next an entrance'. Count the number of consonants in the given sentence.

SOLUTION: 31

PROBLEM: Sentence: 'a solo snowboarder soars down a snowy mountainside'. Count the number of consonants in the given sentence.

SOLUTION: 25

PROBLEM: Sentence: 'an advertising poster in the corner of a window'. Count the number of consonants in the given sentence.

SOLUTION:
24