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 person that is standing near boxes of pizza'. Count the number of consonants in the given sentence.

Output: 23


Input: Consider Input: Sentence: 'a pair of scissors sit next to a punching tool on paper'. Count the number of vowels in the given sentence.


Output: 17