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 woman carrying a pole with two balancing scales containing food'. Count the number of vowels in the given sentence.

Output: 21


Input: Consider Input: Sentence: 'a variety of sheep and goats drinking from a pond and eating'. Count the number of vowels in the given sentence.

Output: 19


Input: Consider Input: Sentence: 'a dalmatian in a grocery store in the produce department'. Count the number of vowels in the given sentence.


Output: 19