#include<iostream>
#include<cstdio>
using namespace std;
int main(){
  char str[256];
  cin.getline(str,256);
  for(char c : str){
    if(c=='\0'){putchar('\n');break;}
    if(c<'a'||c>'z'){putchar(c);}
    else{putchar(c+'A'-'a');}
  }
}
### 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<iostream>
#include<cstdio>
using namespace std;
int main(){
  char str[256];
  cin.getline(str,256);
  for(char c : str){
    if(c=='\0'){putchar('\n');break;}
    if(c<'a'||c>'z'){putchar(c);}
    else{putchar(c+'A'-'a');}
  }
}
```