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 open box of pizza placed on a kitchen counter'. Count the number of consonants in the given sentence.

Output: 22


Input: Consider Input: Sentence: 'a man that is skiing down a mountain'. Count the number of consonants in the given sentence.

Output: 17


Input: Consider Input: Sentence: 'an aerial overview of a zoo and giraffe enclosure'. Count the number of consonants in the given sentence.


Output: 20