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 in a uniform is cutting a cake'. Count the number of consonants in the given sentence.
[EX A]: 15

[EX Q]: Sentence: 'a couple lighting a blaze of candles on a decorated cake'. Count the number of consonants in the given sentence.
[EX A]: 26

[EX Q]: Sentence: 'a sign in the grass has a sheep under it'. Count the number of vowels in the given sentence.
[EX A]:
12