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 pretty young lady greeting a zebra at a zoo'. Count the number of consonants in the given sentence.
[A]: 21


[Q]: Sentence: 'a large jetliner flying through a sky filled with clouds'. Count the number of vowels in the given sentence.
[A]: 15


[Q]: Sentence: 'a bathroom with a mirror, a sink, and three rolls of toilet paper'. Count the number of vowels in the given sentence.
[A]:
20