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: 'a train moving on a track during the day'. Count the number of consonants in the given sentence.
[EX A]: 20

[EX Q]: Sentence: 'a baby playing with a toy and a toothbrush'. Count the number of vowels in the given sentence.
[EX A]: 12

[EX Q]: Sentence: 'a young man in a suit tying a tie'. Count the number of vowels in the given sentence.
[EX A]:
12