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 street lined with parked motorcycles on both sides'. Count the number of consonants in the given sentence.

SOLUTION: 29

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 van near a jet on the tarmac'. Count the number of consonants in the given sentence.

SOLUTION:
13