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: 'men and women are standing in a row with sheets of paper in their hands'. Count the number of vowels in the given sentence.

Output: 21


Input: Consider Input: Sentence: 'two guys jumping up to try and grab a blue frisbee'. Count the number of vowels in the given sentence.

Output: 14


Input: Consider Input: Sentence: 'a little asian girl smiling for the camera'. Count the number of vowels in the given sentence.


Output: 14