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 vase with unopened flowers in ice'. Count the number of vowels in the given sentence.

Output: 13


Input: Consider Input: Sentence: 'an old design kitchen with a long counter and brown appliances'. Count the number of vowels in the given sentence.

Output: 18


Input: Consider Input: Sentence: 'yellow daffodils sitting in a vase on a table'. Count the number of vowels in the given sentence.


Output: 15