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 guy in a white shirt, jeans, and a baseball hat flipping on a skate board'. Count the number of vowels in the given sentence.
[EX A]: 23

[EX Q]: Sentence: 'a table is laid out with several different doughnuts and pastries'. Count the number of vowels in the given sentence.
[EX A]: 22

[EX Q]: Sentence: 'some people on a sandy beach with an umbrella'. Count the number of vowels in the given sentence.
[EX A]:
15