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: 'some kids near a pizza topped with greens'. Count the number of vowels in the given sentence.

Ex Output:
13


Ex Input:
Sentence: 'a man in a cowboy hat attempts to throw a disc shaped object'. Count the number of consonants in the given sentence.

Ex Output:
31


Ex Input:
Sentence: 'a two shelf table with a mirror and  pictures and two vases of flowers'. Count the number of vowels in the given sentence.

Ex Output:

20