#include<bits/stdc++.h>
using namespace std;
signed main(void){
	string s;
	getline(cin,s);
	for(int i=0;i<s.length();i++)
		if(s[i]>='a'&&s[i]<='z')
			s[i]+=('A'-'a');
	cout<<s<<endl;
}
### Prompt

In Cpp, your task is to solve 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;
signed main(void){
	string s;
	getline(cin,s);
	for(int i=0;i<s.length();i++)
		if(s[i]>='a'&&s[i]<='z')
			s[i]+=('A'-'a');
	cout<<s<<endl;
}
```