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: 'an old photo of a car parked on the beach with a flag flying'. Count the number of vowels in the given sentence.

Output: 17


Input: Consider Input: Sentence: 'a ceramic figurine featuring a teddy bear playing dress-up'. Count the number of vowels in the given sentence.

Output: 20


Input: Consider Input: Sentence: 'a man stands in the doorway of a bus watching a man ride down the street on a white horse'. Count the number of vowels in the given sentence.


Output: 27