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

int main(void){
	char in[256];
	fgets(in, 255, stdin);
	int len = strlen(in) - 1;
	in[len] = '\0';
	for(int i=0; i<len; ++i){
		in[i] = toupper(in[i]);
	}
	puts(in);
	return 0;
}
### Prompt

Your task is to create 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 <stdio.h>
#include <ctype.h>
#include <string.h>

int main(void){
	char in[256];
	fgets(in, 255, stdin);
	int len = strlen(in) - 1;
	in[len] = '\0';
	for(int i=0; i<len; ++i){
		in[i] = toupper(in[i]);
	}
	puts(in);
	return 0;
}
```