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 baby boy with a banana in his mouth'. Count the number of consonants in the given sentence.
[A]: 17


[Q]: Sentence: 'there are three computers on the desk, two of which are turned on'. Count the number of consonants in the given sentence.
[A]: 32


[Q]: Sentence: 'a man is holding a pink frisbee in the grass'. Count the number of consonants in the given sentence.
[A]:
22