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 street sign on the edge of a street'. Count the number of vowels in the given sentence.

Output: 12


Input: Consider Input: Sentence: 'a television with a baby's picture sits on a partition in an office building'. Count the number of consonants in the given sentence.

Output: 35


Input: Consider Input: Sentence: 'a person sitting in front of some shelves of computer games staring ahead and holding a game controller'. Count the number of vowels in the given sentence.


Output: 32