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 man gives children food to feed an elephant'. Count the number of consonants in the given sentence.

Output: 22


Input: Consider Input: Sentence: 'a young man playing baseball swings at home plate'. Count the number of vowels in the given sentence.

Output: 15


Input: Consider Input: Sentence: 'large truck carrying three tractors on the street'. Count the number of vowels in the given sentence.


Output: 13