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 bunch of hotdogs cooking on a grill'. Count the number of vowels in the given sentence.

Output: 11


Input: Consider Input: Sentence: 'a boy cuddles next to a large stuffed bear'. Count the number of vowels in the given sentence.

Output: 13


Input: Consider Input: Sentence: 'the white polar bear is asleep on large boulders'. Count the number of vowels in the given sentence.


Output: 17