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: 'two buses side by side while entering an intersection'. Count the number of vowels in the given sentence.

SOLUTION: 18

PROBLEM: Sentence: 'two guys jumping up to try and grab a blue frisbee'. Count the number of vowels in the given sentence.

SOLUTION: 14

PROBLEM: Sentence: 'woman holds a toothbrush to the mouth of a young child'. Count the number of vowels in the given sentence.

SOLUTION:
16