#include<stdio.h>

int main(){
  char c;

  while(scanf("%c",&c)!=EOF){

  if('a' <= c && c <='z')
    c+=('A'-'a');
  

    printf("%c",c);
  }
  return 0;
}
### Prompt

Please create a solution in cpp 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;

  while(scanf("%c",&c)!=EOF){

  if('a' <= c && c <='z')
    c+=('A'-'a');
  

    printf("%c",c);
  }
  return 0;
}
```