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

Output: 13


Input: Consider Input: Sentence: 'a male skateboarder in a black and white shirt doing a trick'. Count the number of consonants in the given sentence.

Output: 30


Input: Consider Input: Sentence: 'a zebra eating some grass in some open area'. Count the number of consonants in the given sentence.


Output: 18