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: 'pedestrians stand on the street between buildings in the city'. Count the number of consonants in the given sentence.

Output: 34


Input: Consider Input: Sentence: 'there is a bed and couch in the room'. Count the number of vowels in the given sentence.

Output: 12


Input: Consider Input: Sentence: 'a man eating a sandwich in a kitchen'. Count the number of vowels in the given sentence.


Output: 12