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 that is sleeping on a chair'. Count the number of consonants in the given sentence.

Output: 15


Input: Consider Input: Sentence: 'two giraffe standing next to each other next to a bunch of trees'. Count the number of consonants in the given sentence.

Output: 33


Input: Consider Input: Sentence: 'a chunk of a cake and grapes is held up to the camera'. Count the number of consonants in the given sentence.


Output: 24