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 small room with a fireplace, desk and bed'. Count the number of consonants in the given sentence.

Output: 21


Input: Consider Input: Sentence: 'a couple of fighter jets fly through the air'. Count the number of vowels in the given sentence.

Output: 13


Input: Consider Input: Sentence: 'a young girl in pajamas has a christmas stocking on her lap'. Count the number of consonants in the given sentence.


Output: 31