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 food processor is on a counter next to two small glasses'. Count the number of vowels in the given sentence.

Ex Output:
18


Ex Input:
Sentence: 'a man sitting in a chair opening empty luggage'. Count the number of vowels in the given sentence.

Ex Output:
15


Ex Input:
Sentence: 'a vehicle got an accident and a police officer looking'. Count the number of consonants in the given sentence.

Ex Output:

25