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 cat rests its paw by the base of the wii paddle'. Count the number of vowels in the given sentence.

Output: 14


Input: Consider Input: Sentence: 'a boy swinging at a tennis ball with a racquet'. Count the number of vowels in the given sentence.

Output: 14


Input: Consider Input: Sentence: 'a group of people viewing a house with a double bed with a crucifix hanging in a room'. Count the number of vowels in the given sentence.


Output: 31