/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
    private static final HashMap<String, String> map = new HashMap<>(2, 0.8f);
 
    public static void main(String[] args) throws Exception {
    	test("one", false);
        test("two", false);
        test("three", false);
        test("four", false);
        test("five", false);
        test("six", true);  // same order till here
        test("seven", true);
    }
 
    private static void test(String text, boolean print) {
        map.put(text, text);
        if (print) {
            map.forEach((id, name) -> System.out.println(id + ": " + name));
            System.out.println();
        }
    }
}

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