#include <stdio.h>
#include <ctype.h>

int main()
{
	char str[100];
	int i = 0;

	gets(str);

	while(str[i] != '\0'){
		str[i] = toupper(str[i]);

		i++;
	}

	puts(str);

	return 0;
}
### Prompt

In Cpp, your task is to solve 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 <stdio.h>
#include <ctype.h>

int main()
{
	char str[100];
	int i = 0;

	gets(str);

	while(str[i] != '\0'){
		str[i] = toupper(str[i]);

		i++;
	}

	puts(str);

	return 0;
}
```