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 woman on a green tennis court with a red and black tennis racket in her hand'. Count the number of consonants in the given sentence.

Output: 39


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 skateboarder skating down a steep hill marked with cones'. Count the number of vowels in the given sentence.


Output: 18