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 crowd of people at a festival type event in front of a clock tower'. Count the number of consonants in the given sentence.

Output: 33


Input: Consider Input: Sentence: 'a man working in a restaurant slicing pizza'. Count the number of vowels in the given sentence.

Output: 14


Input: Consider Input: Sentence: 'a owner his sitting an indoor bench with his dog'. Count the number of consonants in the given sentence.


Output: 25