#import<cstdio>
int main(){	for(int c;~(c=getchar());putchar(c))c>96&&c<123?c-=32:0;}
### 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
#import<cstdio>
int main(){	for(int c;~(c=getchar());putchar(c))c>96&&c<123?c-=32:0;}
```