#include<bits/stdc++.h>
using namespace std;

int main(){
	char ch;
	while(scanf("%c", &ch) != EOF){
		if(ch >= 'a' && ch <= 'z') ch = ch + ('A' - 'a');
		printf("%c", ch);
	}
}
### 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<bits/stdc++.h>
using namespace std;

int main(){
	char ch;
	while(scanf("%c", &ch) != EOF){
		if(ch >= 'a' && ch <= 'z') ch = ch + ('A' - 'a');
		printf("%c", ch);
	}
}
```