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 young man with a snowboard while a crowd looks on'. Count the number of consonants in the given sentence.

Output: 25


Input: Consider Input: Sentence: 'a group of bananas sits on a table trough a set of bars'. Count the number of vowels in the given sentence.

Output: 18


Input: Consider Input: Sentence: 'a grilled cheese sandwhich with chips on the side'. Count the number of consonants in the given sentence.


Output: 27