#include <stdio.h>
#include <stdlib.h>
int main () {
    volatile short a, b, c, d;
    srand (0);
    while (1) {
        a = rand ();
        b = rand ();
        c = a + 5;
        d = b + 5;
        if ((a <= b) != (c <= d))
            break;
    }
    printf ("%d %d %d %d\n", a, b, c, d);
    return 0;
}
