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 four lane street in the suburbs'. Count the number of consonants in the given sentence.

SOLUTION: 16

PROBLEM: Sentence: 'a street sign and a traffic light in front of a building'. Count the number of consonants in the given sentence.

SOLUTION: 29

PROBLEM: Sentence: 'a man wearing safety goggles is pouring something into a frying pan'. Count the number of consonants in the given sentence.

SOLUTION:
35