import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Scanner;
import java.util.stream.Collectors;
public class test10 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String str = sc.next();
exChange(str);
}
public static String exChange(String str) {
List<String> temp = Arrays.asList(str.split(""));
List<String> list = new ArrayList<>(temp);
String s = list.get(6).toUpperCase();
list.set(6, s);
list.remove(list.get(list.size()-1));
String tempStr = list.stream().map(integer -> integer.toString()).collect(Collectors.joining(""));
System.out.println(tempStr.toString());
return tempStr;
}
}