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: 'the bird with purple feathers is sitting on a branch'. Count the number of consonants in the given sentence.

Output: 29


Input: Consider Input: Sentence: 'there are three different lights that show if u can walk'. Count the number of vowels in the given sentence.

Output: 16


Input: Consider Input: Sentence: 'many fridges line the wall of an empty room'. Count the number of vowels in the given sentence.


Output: 12