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.

Ex Input:
Sentence: 'two buses side by side while entering an intersection'. Count the number of vowels in the given sentence.

Ex Output:
18


Ex Input:
Sentence: 'a kitchen under construction with two large appliances'. Count the number of vowels in the given sentence.

Ex Output:
17


Ex Input:
Sentence: 'a propeller plane sits parked in a air field'. Count the number of vowels in the given sentence.

Ex Output:

15