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 man that is skiing down a mountain'. Count the number of consonants in the given sentence.

Output: 17


Input: Consider Input: Sentence: 'large white bird flying above the water on a beach'. Count the number of vowels in the given sentence.

Output: 16


Input: Consider Input: Sentence: 'a wet brown dog carrying a red frisbee'. Count the number of consonants in the given sentence.


Output: 20