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.

[Q]: Sentence: 'a teenager on a blue skateboard has his arm in the air'. Count the number of consonants in the given sentence.
[A]: 23


[Q]: Sentence: 'a man in a suit eats waffles while a group of people eat in the background'. Count the number of vowels in the given sentence.
[A]: 26


[Q]: Sentence: 'four birds are landing on cement steps near a beach'. Count the number of vowels in the given sentence.
[A]:
16