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 tossing a frisbee on a sandy beach'. Count the number of consonants in the given sentence.

Output: 20


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: 'there are toys on the floor next to the bed'. Count the number of vowels in the given sentence.


Output: 13