#include<cstdio>
using namespace std;

int main(void){

	char inp;

	while(scanf("%c",&inp)!=EOF){
		if(inp>=97&&inp<=122) inp-=32;
		printf("%c",inp);
	}
    return 0;
}
### 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<cstdio>
using namespace std;

int main(void){

	char inp;

	while(scanf("%c",&inp)!=EOF){
		if(inp>=97&&inp<=122) inp-=32;
		printf("%c",inp);
	}
    return 0;
}
```