#include <iostream>
#include <string>
using namespace std;
int main() {
	int i;
	char c;
	string st;
	getline(cin,st);
	for (i=0;i<st.size();i++) {
		c= (st[i]>='a' && st[i]<='z') ? st[i]-32 : st[i];
		cout << c;
	}
	cout << endl;
	return 0;
	}
### Prompt

Your task is to create 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() {
	int i;
	char c;
	string st;
	getline(cin,st);
	for (i=0;i<st.size();i++) {
		c= (st[i]>='a' && st[i]<='z') ? st[i]-32 : st[i];
		cout << c;
	}
	cout << endl;
	return 0;
	}
```