//test
import java.io.*;
import java.util.StringTokenizer;
public class Main {
public Main() {
}
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
String str=null;
String s=null;
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
try{
str=br.readLine();
}catch(Exception e){System.err.println(e);}
StringTokenizer st=new StringTokenizer(str);
while(st.hasMoreTokens()){
s=st.nextToken();
int a=Integer.parseInt(s);
System.out.println(a);
}
System.out.println("end!");
}
}