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 umbrella is displayed along with several other personal items'. Count the number of vowels in the given sentence.

Output: 21


Input: Consider Input: Sentence: 'a man playing a guitar and other musical instruments'. Count the number of vowels in the given sentence.

Output: 17


Input: Consider Input: Sentence: 'a policeman is riding a motorcycle on the street'. Count the number of vowels in the given sentence.


Output: 16