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 group of snowboarders in short sleeves on the slopes'. Count the number of consonants in the given sentence.

Output: 28


Input: Consider Input: Sentence: 'a man is setting up his bird cage in his living room'. Count the number of consonants in the given sentence.

Output: 25


Input: Consider Input: Sentence: 'a tall, black and white bird with a brightly colored beak stands in grass'. Count the number of vowels in the given sentence.


Output: 18