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: 'the buses are waiting in line for pickup'. Count the number of consonants in the given sentence.

Output: 19


Input: Consider Input: Sentence: 'a painting of two geese flying in front of a sunset and a lighthouse'. Count the number of vowels in the given sentence.

Output: 22


Input: Consider Input: Sentence: 'a bus that is sitting in the street'. Count the number of consonants in the given sentence.


Output: 18