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 sink and a stove in a small kitchen'. Count the number of vowels in the given sentence.

SOLUTION: 11

PROBLEM: Sentence: 'large white bird flying above the water on a beach'. Count the number of vowels in the given sentence.

SOLUTION: 16

PROBLEM: Sentence: 'a crew of people looking at an airplane'. Count the number of consonants in the given sentence.

SOLUTION:
17