import java.util.*;
import java.lang.*;
import java.io.*;
interface Greeting{
void print();
}
class Welcome{
void show(){
System.
out.
println("This is Welcome"); }
}
class A1 extends Welcome implements Greeting{
public void print(){
System.
out.
println("This is Greeting"); }
public static void main
(String[] args
){ A1 obj=new A1();
obj.print();
obj.show();
}
}
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