#include <stdio.h>
int main() {char T;while (1) {T=getchar();if (T==EOF) return 0;if (T>='a' && T<='z') T-=32;putchar(T);}}
### Prompt

Generate a CPP solution to 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 T;while (1) {T=getchar();if (T==EOF) return 0;if (T>='a' && T<='z') T-=32;putchar(T);}}
```