import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.Map.Entry;
 
class Demo {
 
    public static void main(String a[]){
        HashMap<String, String> hm = new HashMap<String, String>();
        hm.put("first", "FIRST INSERTED");
        hm.put("second", "SECOND INSERTED");
        hm.put("third","THIRD INSERTED");
        System.out.println(hm);
        Set<Entry<String, String>> entires = hm.entrySet();
        for(Entry<String,String> ent:entires){
            System.out.println(ent.getKey()+" = "+ent.getValue());
        }
    }
}

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