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: 'a bird with a unique black and white beak next to other birds'. Count the number of vowels in the given sentence.

Output: 19


Input: Consider Input: Sentence: 'a man standing on the side of a bicycle'. Count the number of consonants in the given sentence.

Output: 19


Input: Consider Input: Sentence: 'three people playing in the grass on a cloudy day'. Count the number of vowels in the given sentence.


Output: 15