import java.util.*;
import java.lang.*;

class main{
    static void method2(){
        System.out.println("This is outer class method");
    }

    static class M2{
        static void method1(){
            System.out.println("This is method1 in class m2");
            method2();
        }
    }

    public static void main(String[] args){
        M2.method1();
        //test a=new test();
        //a.method2();
    }
}