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 while express bus at the side of a road near a stadium'. Count the number of consonants in the given sentence.

Output: 24


Input: Consider Input: Sentence: 'a view of living room with brown sofas, with the kitchen in the background'. Count the number of vowels in the given sentence.

Output: 21


Input: Consider Input: Sentence: 'a powdered doughnut, cup of coffee and a spoon sitting on a paper towel'. Count the number of consonants in the given sentence.


Output: 33