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 small plane sits at the end of a small runway'. Count the number of vowels in the given sentence.

SOLUTION: 13

PROBLEM: Sentence: 'a street sign on the edge of a street'. Count the number of vowels in the given sentence.

SOLUTION: 12

PROBLEM: Sentence: 'a group of kids wearing blue uniforms playing soccer'. Count the number of consonants in the given sentence.

SOLUTION:
27