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

int main(){
	char c;
	
	while(scanf("%c",&c) != EOF){
		printf("%c",toupper(c));
	}
	return 0;
}
### Prompt

Please provide a cpp coded solution 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(){
	char c;
	
	while(scanf("%c",&c) != EOF){
		printf("%c",toupper(c));
	}
	return 0;
}
```