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 big pile of pizzas that are in pans'. Count the number of vowels in the given sentence.

Output: 12


Input: Consider Input: Sentence: 'a living room filled with furniture and a small tv'. Count the number of vowels in the given sentence.

Output: 15


Input: Consider Input: Sentence: 'a person with an umbrella standing on concrete'. Count the number of vowels in the given sentence.


Output: 14