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 close up of a street sign with people walking near by'. Count the number of consonants in the given sentence.

Ex Output:
27


Ex Input:
Sentence: 'a man standing on a surf board, holding an oar'. Count the number of consonants in the given sentence.

Ex Output:
22


Ex Input:
Sentence: 'a mountain goat standing on the side of a snowy mountain'. Count the number of consonants in the given sentence.

Ex Output:

26