#include<iostream>
#include<string>
using namespace std;
int main(void){
    string str;
    getline(cin,str);
    int i=0;
    for(i=0; i<str.size(); i++){
        if(str[i]>='a'&&str[i]<='z') str[i]+='A'-'a';
    }
    cout << str << endl;
}

### Prompt

Develop a solution in Cpp to the problem described below:

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<string>
using namespace std;
int main(void){
    string str;
    getline(cin,str);
    int i=0;
    for(i=0; i<str.size(); i++){
        if(str[i]>='a'&&str[i]<='z') str[i]+='A'-'a';
    }
    cout << str << endl;
}

```