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 slice of pepperoni pizza sits on a paper plate'. Count the number of vowels in the given sentence.

Output: 17


Input: Consider Input: Sentence: 'an large train pulling many cars of green containers'. Count the number of vowels in the given sentence.

Output: 16


Input: Consider Input: Sentence: 'a pair of scissors and some needles on a table'. Count the number of vowels in the given sentence.


Output: 16