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.

Ex Input:
Sentence: 'a stop sign on the side of the road has a paper taped on it'. Count the number of vowels in the given sentence.

Ex Output:
19


Ex 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.

Ex Output:
35


Ex Input:
Sentence: 'picture of a fire hydrant on a residential street'. Count the number of vowels in the given sentence.

Ex Output:

17