import java.util.*;
import java.lang.*;
import java.io.*;
 
class Clear {
 
    public static void main(String a[]){
 
        LinkedHashMap<String, String> lhm = new LinkedHashMap<String, String>();
        lhm.put("one", "This is first element");
        lhm.put("two", "This is second element");
        lhm.put("four", "Element inserted at 3rd position");
        System.out.println(lhm);
        lhm.clear();
        System.out.println(lhm);
    }
}

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