#include<iostream>
#include<string>

using namespace std;

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

	cout<<str<<endl;
	return 0;
}
### 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<iostream>
#include<string>

using namespace std;

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

	cout<<str<<endl;
	return 0;
}
```