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 solo snowboarder soars down a snowy mountainside'. Count the number of consonants in the given sentence.

Ex Output:
25


Ex Input:
Sentence: 'a young woman is hugging a tall man in a big room'. Count the number of vowels in the given sentence.

Ex Output:
16


Ex Input:
Sentence: 'giraffe eating leaves off of a tree in tall grass'. Count the number of vowels in the given sentence.

Ex Output:

17