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: 'two people are standing next to a giraffe'. Count the number of vowels in the given sentence.

Output: 14


Input: Consider Input: Sentence: 'a close up of a person holding a bunch of small bananas'. Count the number of vowels in the given sentence.

Output: 17


Input: Consider Input: Sentence: 'a train is near a sidewalk and bridge'. Count the number of consonants in the given sentence.


Output: 17