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 fedex truck sitting in the street with no driver'. Count the number of consonants in the given sentence.

SOLUTION: 27

PROBLEM: Sentence: 'a tennis player playing on a tennis court'. Count the number of consonants in the given sentence.

SOLUTION: 21

PROBLEM: Sentence: 'a hand tossed pizza is shown on a pizza board'. Count the number of consonants in the given sentence.

SOLUTION:
22