#include<iostream>

using namespace std;

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

Develop a solution in CPP 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<iostream>

using namespace std;

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