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 young man playing baseball swings at home plate'. Count the number of vowels in the given sentence.

Ex Output:
15


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: 'a boy jumping on his skateboard at a skate park'. Count the number of vowels in the given sentence.

Ex Output:

15