题目描述
Problem Description
JOI-kun found a string $ S $ of length $ N $. All characters in $ S $ are lowercase English letters.
JOI-kun decided to find all consecutive occurrences of his name joi in the string starting from the beginning. Each time he finds joi, he will replace it with the uppercase JOI for emphasis.
Given the string $ S $, create a program that outputs the string $ S $ with all occurrences of joi replaced with JOI.
Input Format
The input is given from the standard input in the following format:
$ N $ $ S $
Output Format
Output the string $ S $ with all occurrences of joi replaced with JOI in one line.
Sample Input and Output
Sample Input #1
11
joinojoijin
Sample Output #1
JOInoJOIjin
Sample Input #2
16
jjooiiijoiojioij
Sample Output #2
jjooiiiJOIojioij
Sample Input #3
13
nihongoutenai
Sample Output #3
nihongoutenai
Notes/Hints
Constraints
- $3 \leq N \leq 100$.
- $ S $ is a string of length $ N $.
- $ S $ consists of lowercase English letters.
Sample Explanation 1
Replace joi from the 1st to the 3rd character and from the 6th to the 8th character with JOI.
Sample Explanation 3
Note that $ S $ may not contain any joi at all.
输入格式
见题面 Input 部分
输出格式
见题面 Output 部分