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 man and young girl on a tennis court in a park area'. Count the number of consonants in the given sentence.

Ex Output:
23


Ex Input:
Sentence: 'a young boy in stripped shirt holding bottle'. Count the number of vowels in the given sentence.

Ex Output:
12


Ex Input:
Sentence: 'a cat stands on a shelf inside a refrigerator'. Count the number of vowels in the given sentence.

Ex Output:

15