#include <iostream>
using namespace std;

int main(){
	string st;
	while(getline(cin, st)){
		for(int i=0; i<st.size();i++){
			if(st[i]>='a'&&st[i]<='z'){
				st[i]=st[i]-32;
			}
	}
		cout<<st<<endl;
	}
}
### Prompt

Please create a solution in cpp 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 <iostream>
using namespace std;

int main(){
	string st;
	while(getline(cin, st)){
		for(int i=0; i<st.size();i++){
			if(st[i]>='a'&&st[i]<='z'){
				st[i]=st[i]-32;
			}
	}
		cout<<st<<endl;
	}
}
```