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: 'two traffic signs are pictured in front of a sky background'. Count the number of vowels in the given sentence.
[EX A]: 16

[EX Q]: Sentence: 'a tennis player reaching out as far as he can to hit the ball'. Count the number of consonants in the given sentence.
[EX A]: 29

[EX Q]: Sentence: 'an old kitchen has standard appliances and brown cabinets'. Count the number of vowels in the given sentence.
[EX A]:
16