#include<iostream>
#include<cctype>

using namespace std;

int main()
{
	char a;
	
	for(;cin.get(a);)
	{
		if(a=='\n')
		{
			cout << endl;
			break;
		}
		a=toupper(a);
		cout << a ;
	}
}
### Prompt

Your task is to create 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<iostream>
#include<cctype>

using namespace std;

int main()
{
	char a;
	
	for(;cin.get(a);)
	{
		if(a=='\n')
		{
			cout << endl;
			break;
		}
		a=toupper(a);
		cout << a ;
	}
}
```