#include<stdio.h>
int main(){
	char c;
	for(;~(c=getchar());printf("%c",c))
		c>='a'&&c<='z'?c-=32:0;
}
### 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>
int main(){
	char c;
	for(;~(c=getchar());printf("%c",c))
		c>='a'&&c<='z'?c-=32:0;
}
```