#include<cstdio>

int main(){
	char c;
	while(scanf("%c", &c) + 1){
		if('a' <= c && c <= 'z'){
			c += 'A' - 'a';
		}
		printf("%c", c);
	}
}
### 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<cstdio>

int main(){
	char c;
	while(scanf("%c", &c) + 1){
		if('a' <= c && c <= 'z'){
			c += 'A' - 'a';
		}
		printf("%c", c);
	}
}
```