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 doughnut sitting next to a cup of coffee at restaurant'. Count the number of consonants in the given sentence.

Output: 27


Input: Consider Input: Sentence: 'a vase with a dozen tie-dye flowers in it'. Count the number of vowels in the given sentence.

Output: 14


Input: Consider Input: Sentence: 'this bathroom has white sinks and black counters'. Count the number of consonants in the given sentence.


Output: 28