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 small plane sits at the end of a small runway'. Count the number of vowels in the given sentence.

Ex Output:
13


Ex Input:
Sentence: 'a sink and a stove in a small kitchen'. Count the number of vowels in the given sentence.

Ex Output:
11


Ex Input:
Sentence: 'three street signs including a no outlet sign'. Count the number of consonants in the given sentence.

Ex Output:

24