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 group of snowboarders in short sleeves on the slopes'. Count the number of consonants in the given sentence.

Output: 28


Input: Consider Input: Sentence: 'a person skiing down a steep snowy hill'. Count the number of vowels in the given sentence.

Output: 11


Input: Consider Input: Sentence: 'a man eating a jelly filled doughnut covered in powdered sugar'. Count the number of consonants in the given sentence.


Output: 31