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.

[EX Q]: Sentence: 'a man that is skiing down a mountain'. Count the number of consonants in the given sentence.
[EX A]: 17

[EX Q]: Sentence: 'cars driving down the road on a cloudy day'. Count the number of vowels in the given sentence.
[EX A]: 12

[EX Q]: Sentence: 'a little bird is perched on a bird feeder'. Count the number of consonants in the given sentence.
[EX A]:
20