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 group of vehicles move across an intersection'. Count the number of consonants in the given sentence.

Output: 23


Input: Consider Input: Sentence: 'a statnue of a bird on a branch next to a tall building'. Count the number of vowels in the given sentence.

Output: 17


Input: Consider Input: Sentence: 'a street sign is pictured in front of some trees'. Count the number of vowels in the given sentence.


Output: 15