#include<iostream>
#include<string>
int main(){
	std::string str;
	std::getline(std::cin,str);
	int h=0;
	while(h<str.size()){
		if(str[h]!=' '&&str[h]!='.')str[h]-='a'-'A';
		h++;
	}
	std::cout<<str<<std::endl;

	return 0;
}
### Prompt

Your task is to create a CPP solution 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<string>
int main(){
	std::string str;
	std::getline(std::cin,str);
	int h=0;
	while(h<str.size()){
		if(str[h]!=' '&&str[h]!='.')str[h]-='a'-'A';
		h++;
	}
	std::cout<<str<<std::endl;

	return 0;
}
```