#include <stdio.h>
#include <string.h>

int main(){
  char s[1024];
  fgets(s, 1024, stdin);

  for(int i=0;i<strlen(s);i++)
    if('a' <= s[i] && s[i] <= 'z')
      s[i] += 'A'-'a';

  printf("%s", s);
}
### Prompt

Construct a cpp code solution to the problem outlined:

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(){
  char s[1024];
  fgets(s, 1024, stdin);

  for(int i=0;i<strlen(s);i++)
    if('a' <= s[i] && s[i] <= 'z')
      s[i] += 'A'-'a';

  printf("%s", s);
}
```