#include<stdio.h>
#include<string.h>
int main(void)
{
	char s[10000];
	int len,i;
	fgets(s,10000,stdin);
	len=strlen(s);
	for(i=0;i<len;i++){
		if(s[i] >= 'a' && s[i] <='z'){
			s[i] -= 'a' - 'A';
		}
		printf("%c",s[i]);
	}
	return 0;
}
### Prompt

Please formulate 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<stdio.h>
#include<string.h>
int main(void)
{
	char s[10000];
	int len,i;
	fgets(s,10000,stdin);
	len=strlen(s);
	for(i=0;i<len;i++){
		if(s[i] >= 'a' && s[i] <='z'){
			s[i] -= 'a' - 'A';
		}
		printf("%c",s[i]);
	}
	return 0;
}
```