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: 'there is a bed and couch in the room'. Count the number of vowels in the given sentence.
[A]: 12


[Q]: Sentence: 'a stop sign covered with snow in a snowstorm'. Count the number of consonants in the given sentence.
[A]: 24


[Q]: Sentence: 'an old train next to some empty train tracks'. Count the number of consonants in the given sentence.
[A]:
24