#include<iostream>
#include<cstdio>
#include<algorithm>
#include<string>
using namespace std;
int main(){
    string a;
    getline(cin,a);
    for(int i=0;i<a.size();i++)a[i]=toupper(a[i]);
    cout<<a<<endl;
}
### Prompt

Please create a solution in Cpp 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<cstdio>
#include<algorithm>
#include<string>
using namespace std;
int main(){
    string a;
    getline(cin,a);
    for(int i=0;i<a.size();i++)a[i]=toupper(a[i]);
    cout<<a<<endl;
}
```