#include <stdio.h>
int main(){
char c;
while(scanf("%c",&c)!=EOF){
if(c-'a'>=0&&c-'a'<26)c-=32;
printf("%c",c);
}
}
### Prompt

Create a solution in cpp for 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(c-'a'>=0&&c-'a'<26)c-=32;
printf("%c",c);
}
}
```