#include <stdio.h>
#include <unistd.h>
#include <sys/wait.h>

int main(void)
{
    int ret1 = fork();
    int ret2 = fork();
    int ret3 = fork();
    int ret4 = fork();

    if (ret4 == 0)
        printf("one: (%d: %d, %d, %d, %d)\n", (int)getpid(), ret1, ret2, ret3, ret4);
    else
        printf("two: (%d: %d, %d, %d, %d)\n", (int)getpid(), ret1, ret2, ret3, ret4);
    while (wait(0) > 0)
        ;
    return 0;
}