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 boat that is sitting inside of the water'. Count the number of vowels in the given sentence.

Output: 14


Input: Consider Input: Sentence: 'a picture of the inside of a house with a wheel barrel visible'. Count the number of vowels in the given sentence.

Output: 23


Input: Consider Input: Sentence: 'mother and baby giraffes standing in a pen'. Count the number of vowels in the given sentence.


Output: 12