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: 'a navy man taking a ride on a moped for the first time'. Count the number of vowels in the given sentence.

Output: 17


Input: Consider Input: Sentence: 'a toilet outside with lots of plants inside the bowl'. Count the number of vowels in the given sentence.


Output: 17