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: 'sandwiches and sides are arranged on a table'. Count the number of vowels in the given sentence.

Output: 15


Input: Consider Input: Sentence: 'five snowboarders doing tricks on the snowboard course'. Count the number of vowels in the given sentence.

Output: 17


Input: Consider Input: Sentence: 'a man in a tie next to a flag'. Count the number of vowels in the given sentence.


Output: 10