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 sail boat lays on it's side on the beach'. Count the number of vowels in the given sentence.

Output: 14


Input: Consider Input: Sentence: 'some boys are wearing green and red vests and ties'. Count the number of vowels in the given sentence.

Output: 16


Input: Consider Input: Sentence: 'a large british airways passenger jet flying through the sky with it's landing gear down'. Count the number of consonants in the given sentence.


Output: 50