import java.util.*;
import java.lang.*;
 
class Main
{
        public static void main (String[] args) throws java.lang.Exception
        {
                Object a = 10000;
                System.out.println(a == 10000);
                Object b = 20;
                System.out.println(b == 20);
                Integer i = 30;
                System.out.println(i == 30);
                Object c = i;
                System.out.println(c == 30);
                System.out.println(c == i);
                System.out.println();
                Integer d = 10000;
                System.out.println(d == 10000);
        }
}

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