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 person laying on a bed with a dog and two cats'. Count the number of vowels in the given sentence.

Output: 14


Input: Consider Input: Sentence: 'giraffe eating leaves off of a tree in tall grass'. Count the number of vowels in the given sentence.

Output: 17


Input: Consider Input: Sentence: 'a yellow volkswagon flatbed truck that is parked'. Count the number of vowels in the given sentence.


Output: 13