#include "bits/stdc++.h"
using namespace std;

int main(){
	int a='a'-'A';
	
	string s;
	getline(cin,s);
	
	for(int i=0;i<s.size();i++){
		if(s[i]>='a'&&s[i]<='z')s[i]-=a;
	}
	cout<<s<<endl;
	
	return 0;
}
### Prompt

Please provide a Cpp coded solution to the problem described below:

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(){
	int a='a'-'A';
	
	string s;
	getline(cin,s);
	
	for(int i=0;i<s.size();i++){
		if(s[i]>='a'&&s[i]<='z')s[i]-=a;
	}
	cout<<s<<endl;
	
	return 0;
}
```