#include<cstdio>
int main(){
    char c;
    while(scanf("%c",&c)!=-1){
        if('a'<=c && c<='z'){
            printf("%c",c+('A'-'a'));
        }else printf("%c",c);
    }
}
### 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<cstdio>
int main(){
    char c;
    while(scanf("%c",&c)!=-1){
        if('a'<=c && c<='z'){
            printf("%c",c+('A'-'a'));
        }else printf("%c",c);
    }
}
```