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                if(P6 == 0)
                {
                        printf("In child process P6 with PID = %d and PPID = %d\n", getpid(), getppid());

                        P6 = fork();

                        if(P6 == 0)
                        {
                                printf("In child process P7 with PID = %d and PPID = %d\n", getpid(), getppid());
                                kill(getpid(), SIGKILL);
                        }

                        P6 = fork();

                        if(P6 == 0)
                        {
                                printf("In child process P9 with PID = %d and PPID = %d\n", getpid(), getppid());
                        }

                }
        }
        else if(P1 == 0)
        {
                printf("In child process P3 with PID = %d and PPID = %d\n", getpid(), getppid());
        }

        return 0;
}