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 herd of sheep is on the side of the road and a bus drives through'. Count the number of vowels in the given sentence.

Output: 21


Input: Consider Input: Sentence: 'a bathroom with yellow tiles and a tub mirror and a toilet'. Count the number of vowels in the given sentence.

Output: 19


Input: Consider Input: Sentence: 'a little girl in a pink and green dress holds her arm up and a kite flies in the blue sky over water'. Count the number of consonants in the given sentence.


Output: 49