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 horse standing in a grassy field with trees'. Count the number of consonants in the given sentence.

Ex Output:
24


Ex Input:
Sentence: 'a group of new york mets who have trapped an opposing player in a rundown'. Count the number of consonants in the given sentence.

Ex Output:
37


Ex Input:
Sentence: 'a close up view of a banana sitting on a table'. Count the number of vowels in the given sentence.

Ex Output:

17


