#include <iostream>

using namespace std;

int main()
{
	char str[256];
	cin.getline(str, sizeof(str));
	for(int i=0; i<sizeof(str); i++) str[i] -= (str[i] < 65) ? 0 : 32;
	printf("%s\n", str);
	
}
### Prompt

Create a solution in CPP for 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>

using namespace std;

int main()
{
	char str[256];
	cin.getline(str, sizeof(str));
	for(int i=0; i<sizeof(str); i++) str[i] -= (str[i] < 65) ? 0 : 32;
	printf("%s\n", str);
	
}
```