#include<bits/stdc++.h>
using namespace std;
int main()
{
    char str;
    while(scanf("%c",&str)!=EOF){
        if(islower(str)!=0)str=toupper(str);
        cout<<str;
    }
}
### 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<bits/stdc++.h>
using namespace std;
int main()
{
    char str;
    while(scanf("%c",&str)!=EOF){
        if(islower(str)!=0)str=toupper(str);
        cout<<str;
    }
}
```