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 desk sitting against a wall that has a picture on it'. Count the number of vowels in the given sentence.

Output: 17


Input: Consider Input: Sentence: 'an open refrigerator filled with lots of food'. Count the number of consonants in the given sentence.

Output: 23


Input: Consider Input: Sentence: 'three dogs are situated next to a door outfitted with a doggy door'. Count the number of vowels in the given sentence.


Output: 23