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 man speeding fast on a long board'. Count the number of consonants in the given sentence.
[A]: 17


[Q]: Sentence: 'the four airplanes are flying through the sky'. Count the number of consonants in the given sentence.
[A]: 25


[Q]: Sentence: 'a white emergency truck parked on the side of the road'. Count the number of vowels in the given sentence.
[A]:
17