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 young skateboarder practices in a city skate park as others look on'. Count the number of consonants in the given sentence.

Output: 34


Input: Consider Input: Sentence: 'a phone on a white toilet in a room'. Count the number of consonants in the given sentence.

Output: 13


Input: Consider Input: Sentence: 'a little yellow bird standing on a tree limb'. Count the number of consonants in the given sentence.


Output: 23