#import<cstdio>
int main(){for(int c;~(c=getchar());putchar(c>96?c-32: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
#import<cstdio>
int main(){for(int c;~(c=getchar());putchar(c>96?c-32:c));}
```