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 woman taking a photo using a cellphone'. Count the number of consonants in the given sentence.

Ex Output:
19


Ex Input:
Sentence: 'a man standing on top of a boat next to a man in a straw hat'. Count the number of vowels in the given sentence.

Ex Output:
18


Ex Input:
Sentence: 'a street scene looking at a rack of bikes'. Count the number of consonants in the given sentence.

Ex Output:

19