import java.util.*;
import java.lang.*;
import java.io.*;
 
class MyTreeMapCopy {
    public static void main(String a[]){
        TreeMap<String, String> hm = new TreeMap<String, String>();
        hm.put("first", "FIRST INSERTED");
        hm.put("second", "SECOND INSERTED");
        hm.put("third","THIRD INSERTED");
        System.out.println(hm);
        TreeMap<String, String> subMap = new TreeMap<String, String>();
        subMap.put("s1", "S1 VALUE");
        subMap.put("s2", "S2 VALUE");
        hm.putAll(subMap);
        System.out.println(hm);
    }
}

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