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 fire hydrant in which someone put two eyes on it'. Count the number of consonants in the given sentence.

Output: 24


Input: Consider Input: Sentence: 'three people sitting on a park bench waving at camera'. Count the number of vowels in the given sentence.

Output: 17


Input: Consider Input: Sentence: 'a sign showing birds are not allowed in the area'. Count the number of consonants in the given sentence.


Output: 23