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: 'screen shot of a man and a horse on television'. Count the number of consonants in the given sentence.

Output: 21


Input: Consider Input: Sentence: 'a man talking on a phone while standing in front of a toilet'. Count the number of vowels in the given sentence.

Output: 19


Input: Consider Input: Sentence: 'a city bus traveling on a street in a canadian city'. Count the number of consonants in the given sentence.


Output: 24