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 group of men are watching two men shake hands over a table decorated with american and chinese flags'. Count the number of consonants in the given sentence.

Output: 51


Input: Consider Input: Sentence: 'birds are in the water and sticking their heads in'. Count the number of consonants in the given sentence.

Output: 26


Input: Consider Input: Sentence: 'a walk in shower sitting next to a bathroom sink'. Count the number of consonants in the given sentence.


Output: 25