#include <ctype.h>
#include <stdio.h>

int main(){
  char c;
  while(scanf("%c",&c) != EOF)printf("%c",toupper(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 <ctype.h>
#include <stdio.h>

int main(){
  char c;
  while(scanf("%c",&c) != EOF)printf("%c",toupper(c));
 }
```