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 man talking on a phone while standing in front of a toilet'. Count the number of vowels in the given sentence.

Output: 19


Input: Consider Input: Sentence: 'many people stand on a sidewalk holding umbrellas'. Count the number of consonants in the given sentence.

Output: 27


Input: Consider Input: Sentence: 'a boy is walking on a tennis court and is carrying a tennis racquet'. Count the number of consonants in the given sentence.


Output: 33