#include<iostream>
#include<cstdio>
using namespace std;
int main(){
char s[1000];
cin.getline(s,sizeof(s));
for(int i=0;s[i]!='\0';i++){
if((s[i]!=' ')&&(s[i]!='.')){
putchar(s[i]-'a'+'A');
}else{
putchar(s[i]);
}
}cout<<endl;
return 0;
}
### Prompt

Please create a solution in CPP 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<iostream>
#include<cstdio>
using namespace std;
int main(){
char s[1000];
cin.getline(s,sizeof(s));
for(int i=0;s[i]!='\0';i++){
if((s[i]!=' ')&&(s[i]!='.')){
putchar(s[i]-'a'+'A');
}else{
putchar(s[i]);
}
}cout<<endl;
return 0;
}
```