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: 'an open, furnished kitchen with dining room table'. Count the number of vowels in the given sentence.

Ex Output:
15


Ex Input:
Sentence: 'large giraffe standing alone in front of a wooded area'. Count the number of vowels in the given sentence.

Ex Output:
20


Ex Input:
Sentence: 'a man in white shirt doing a trick on a skateboard'. Count the number of vowels in the given sentence.

Ex Output:

16