#include<cstdio>
#include<cctype>
#include<cstring>
using namespace std;
int main(void)
{
	char a[100000];
	scanf("%[^\n]",a);
	int b = strlen(a);
	for(int i = 0;i < b;i++)
	{
		a[i] = toupper(a[i]);
	}
	printf("%s\n",a);
	return 0;
}
### Prompt

Generate 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<cstdio>
#include<cctype>
#include<cstring>
using namespace std;
int main(void)
{
	char a[100000];
	scanf("%[^\n]",a);
	int b = strlen(a);
	for(int i = 0;i < b;i++)
	{
		a[i] = toupper(a[i]);
	}
	printf("%s\n",a);
	return 0;
}
```