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: 'two buses side by side while entering an intersection'. Count the number of vowels in the given sentence.

Output: 18


Input: Consider Input: Sentence: 'a giraffe wanders through the plains, searching for a tall tree to graze on'. Count the number of consonants in the given sentence.

Output: 38


Input: Consider Input: Sentence: 'a group of people are attending a wedding'. Count the number of consonants in the given sentence.


Output: 19