#include<iostream>
using namespace std;

int main(){

	string a;
	getline(cin,a);
	for(int i=0;a[i]!='\0';i++){
		if(a[i]>='a' && a[i]<='z'){
			a[i]-=32;
		}
	}
	
	cout<<a<<endl;
	
	return 0;
}
### Prompt

Construct a CPP code solution to the problem outlined:

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 a;
	getline(cin,a);
	for(int i=0;a[i]!='\0';i++){
		if(a[i]>='a' && a[i]<='z'){
			a[i]-=32;
		}
	}
	
	cout<<a<<endl;
	
	return 0;
}
```