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 skier flying down a snow covered hill into a pool'. Count the number of consonants in the given sentence.

SOLUTION: 25

PROBLEM: Sentence: 'a bathroom with yellow tiles and a tub mirror and a toilet'. Count the number of vowels in the given sentence.

SOLUTION: 19

PROBLEM: Sentence: 'two people sitting on wood rail in the snow'. Count the number of vowels in the given sentence.

SOLUTION:
14