811. Reverse Vowels

0

Easy

Given a string 's', reverse the order of the vowels in the string and return the modified string. The vowels include both uppercase and lowercase 'a', 'e', 'i', 'o', and 'u'.

Input Format

A string 's'.

Output Format

A string with the vowels reversed.

Example

Input

hello

Output

holle

Constraints

The length of the string 's' is between 1 and 300,000, and it consists of printable ASCII characters.
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