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 Input:
Sentence: 'two men standing wearing tuxedos and one man writing something'. Count the number of vowels in the given sentence.

Ex Output:
19

Ex Input:
Sentence: 'many motorcycles are lined up to be displayed'. Count the number of vowels in the given sentence.

Ex Output:
14

Ex Input:
Sentence: 'the kitchen counter is white with black drawers and cabinets'. Count the number of consonants in the given sentence.

Ex Output:
34