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

int main(void) {
	char buf[256];
	int  i;
	
	fgets(buf, sizeof(buf), stdin);
	
	for (i=0; i<strlen(buf); i++) {
		putchar(toupper(buf[i]));
	}
	
	return 0;
}
### Prompt

Please create a solution in Cpp 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 <stdio.h>
#include <string.h>
#include <ctype.h>

int main(void) {
	char buf[256];
	int  i;
	
	fgets(buf, sizeof(buf), stdin);
	
	for (i=0; i<strlen(buf); i++) {
		putchar(toupper(buf[i]));
	}
	
	return 0;
}
```