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 doll house filled with many different toys'. Count the number of consonants in the given sentence.

SOLUTION: 24

PROBLEM: Sentence: 'a television with a baby's picture sits on a partition in an office building'. Count the number of consonants in the given sentence.

SOLUTION: 35

PROBLEM: Sentence: 'a man reaching into a fridge with it's door opened'. Count the number of vowels in the given sentence.

SOLUTION:
17