#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)

string s;

int main() {
	getline(cin, s);
	rep(i,s.length()) if ('a'<=s[i] && s[i]<='z') s[i] = s[i] - 'a' + 'A';
	cout << s << '\n';
}

### Prompt

Generate 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;
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)

string s;

int main() {
	getline(cin, s);
	rep(i,s.length()) if ('a'<=s[i] && s[i]<='z') s[i] = s[i] - 'a' + 'A';
	cout << s << '\n';
}

```