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 sail boat lays on it's side on the beach'. Count the number of vowels in the given sentence.

Output: 14


Input: Consider Input: Sentence: 'an umbrella is displayed along with several other personal items'. Count the number of consonants in the given sentence.

Output: 34


Input: Consider Input: Sentence: 'hundreds of unoccupied bicycles are parked in a race like formation'. Count the number of vowels in the given sentence.


Output: 24