#include <bits/stdc++.h>
using namespace std;

int main(){
	char c;
	while(c=getchar(),c!=-1){
		if( c >= 'a' and c <= 'z' ) c = c - 'a' + 'A';
		cout << c;
	}
	
	
}
### Prompt

Your challenge is to write 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 <bits/stdc++.h>
using namespace std;

int main(){
	char c;
	while(c=getchar(),c!=-1){
		if( c >= 'a' and c <= 'z' ) c = c - 'a' + 'A';
		cout << c;
	}
	
	
}
```