#include<stdio.h>
int main(){for(char c;scanf("%c",&c)!=-1;)putchar((c>96)?(c-32):c);}
### Prompt

Your challenge is to write 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(){for(char c;scanf("%c",&c)!=-1;)putchar((c>96)?(c-32):c);}
```