import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
String name = scanner.next();
Map<Integer, String> map = new HashMap<Integer, String>();
map.put(1, "Amy");
map.put(2, "Joe");
map.put(3, "Tom");
map.put(4, "Susan");
//write your code here......
Set<Map.Entry<Integer,String>> entrySet=map.entrySet();
for(Map.Entry<Integer,String> meis:entrySet)
{
int key=meis.getKey();
String value=meis.getValue();
System.out.println(key+":"+value);
}
System.out.println();
map.put(5,name);
map.remove(4);
map.replace(3,"Tommy");
for(Map.Entry<Integer,String> meis:entrySet)
{
int key=meis.getKey();
String value=meis.getValue();
System.out.println(key+":"+value);
}
}
}