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: 'two plates of pasties and cups of tea on a table'. Count the number of vowels in the given sentence.

SOLUTION: 16

PROBLEM: Sentence: 'an older woman sits on a large motorcycle'. Count the number of vowels in the given sentence.

SOLUTION: 13

PROBLEM: Sentence: 'many motorcycles are lined up to be displayed'. Count the number of vowels in the given sentence.

SOLUTION:
14