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 dirty nasty toilet that is broken in half'. Count the number of vowels in the given sentence.

Output: 12


Input: Consider Input: Sentence: 'a runner and catcher during a baseball game'. Count the number of vowels in the given sentence.

Output: 14


Input: Consider Input: Sentence: 'some women are skiing with guns on their backs'. Count the number of vowels in the given sentence.


Output: 14