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: 'there are three guys playing with a white frisbee'. Count the number of consonants in the given sentence.

Ex Output:
25


Ex Input:
Sentence: 'a brown and red hen with feathers on grass'. Count the number of vowels in the given sentence.

Ex Output:
11


Ex Input:
Sentence: 'a person skateboarding  around a bunch of cones'. Count the number of consonants in the given sentence.

Ex Output:

23