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.

Input: Consider Input: Sentence: 'two women are talking while one is eating'. Count the number of vowels in the given sentence.

Output: 15


Input: Consider Input: Sentence: 'two girls who are both biting a chocolate doughnut'. Count the number of consonants in the given sentence.

Output: 26


Input: Consider Input: Sentence: 'two men with hard hats on next to laptops'. Count the number of vowels in the given sentence.


Output: 10