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: 'a statnue of a bird on a branch next to a tall building'. Count the number of vowels in the given sentence.

Ex Output:
17


Ex Input:
Sentence: 'a couple of middle eastern dishes with fruit and herbs'. Count the number of vowels in the given sentence.

Ex Output:
17


Ex Input:
Sentence: 'black and white photo of a rainy evening'. Count the number of vowels in the given sentence.

Ex Output:

13