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: 'several carrots on a cutting board with a knife on top'. Count the number of consonants in the given sentence.

SOLUTION: 27

PROBLEM: Sentence: 'a baby playing with a toy and a toothbrush'. Count the number of vowels in the given sentence.

SOLUTION: 12

PROBLEM: Sentence: 'a young boy standing on a surfboard in the ocean'. Count the number of vowels in the given sentence.

SOLUTION:
16