#include<bits/stdc++.h>
using namespace std;
int main(void){
	string s;
	int i;
	getline(cin,s);
	for(i=0;i<s.size();i++){
		if('a'<=s[i]&&s[i]<='z')	s[i]-='a'-'A';
	}
	cout<<s<<endl;
	return 0;
}

### Prompt

Your challenge is to write a Cpp solution to the following problem:

Write a program which replace all the lower-case letters of a given text with the corresponding captital letters.



Input

A text including lower-case letters, periods, and space is given in a line. The number of characters in the text is less than or equal to 200.

Output

Print the converted text.

Example

Input

this is a pen.


Output

THIS IS A PEN.

### Response

```cpp
#include<bits/stdc++.h>
using namespace std;
int main(void){
	string s;
	int i;
	getline(cin,s);
	for(i=0;i<s.size();i++){
		if('a'<=s[i]&&s[i]<='z')	s[i]-='a'-'A';
	}
	cout<<s<<endl;
	return 0;
}

```