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: 'several passengers waiting at the airport outside for luggage'. Count the number of consonants in the given sentence.

Output: 31


Input: Consider Input: Sentence: 'an older photograph of two men shaking hands near an airplane'. Count the number of vowels in the given sentence.

Output: 19


Input: Consider Input: Sentence: 'a small plate of food on a table'. Count the number of consonants in the given sentence.


Output: 14