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: 'pedestrians stand on the street between buildings in the city'. Count the number of consonants in the given sentence.

Output: 34


Input: Consider Input: Sentence: 'a display of dozens of neck ties in many colors'. Count the number of consonants in the given sentence.

Output: 24


Input: Consider Input: Sentence: 'an overhead view of a train parked at a platform whist workers stand on an unoccupied track next to it'. Count the number of vowels in the given sentence.


Output: 32