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: 'this old washed out photo shows a couple of people with several horses in front of a silo and barn'. Count the number of vowels in the given sentence.

Output: 31

Input: Consider Input: Sentence: 'a woman holding a roasting pan filled with a turkey in an open oven'. Count the number of vowels in the given sentence.

Output: 22

Input: Consider Input: Sentence: 'a not a thru street signed hung up on a tree'. Count the number of consonants in the given sentence.
Output: 20