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

int main(void){
	char buff[8192];
	char *p;

	gets(buff);
	p=buff;
	while(*p!='\0'){
		*p=toupper(*p);
		p++;
	}
	printf("%s\n",buff);
}
### Prompt

Develop a solution in CPP to the problem described below:

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(void){
	char buff[8192];
	char *p;

	gets(buff);
	p=buff;
	while(*p!='\0'){
		*p=toupper(*p);
		p++;
	}
	printf("%s\n",buff);
}
```