#include<iostream>
#include<string>
int main()
{
	std::string str;
	std::getline(std::cin, str);
	for (auto&i : str)
	{
		if ('a' <= i && i <= 'z')
		{
			i += 'A' - 'a';
		}
	}
	std::cout << str << std::endl;
	return 0;
}

### 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<string>
int main()
{
	std::string str;
	std::getline(std::cin, str);
	for (auto&i : str)
	{
		if ('a' <= i && i <= 'z')
		{
			i += 'A' - 'a';
		}
	}
	std::cout << str << std::endl;
	return 0;
}

```