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 man standing on a ledge and feeding a giraffe while a female is taking pictures'. Count the number of consonants in the given sentence.

SOLUTION: 38

PROBLEM: Sentence: 'the sandwiches on the picnic blanket are cut in half'. Count the number of vowels in the given sentence.

SOLUTION: 15

PROBLEM: Sentence: 'a young boy who is sitting on a bench'. Count the number of consonants in the given sentence.

SOLUTION:
18