#include <iostream>
using namespace std;

int main()
{
	char c[1024];
	while(cin.getline(c, sizeof(c))){
		for(int i=0;i<1024;i++)
			if(c[i]>='a' && c[i]<='z')
				c[i] = static_cast<char>(c[i]-32);
		cout << c << 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()
{
	char c[1024];
	while(cin.getline(c, sizeof(c))){
		for(int i=0;i<1024;i++)
			if(c[i]>='a' && c[i]<='z')
				c[i] = static_cast<char>(c[i]-32);
		cout << c << endl;
	}
	return 0;
}
```