#include <stdio.h>
#include <stdlib.h>

void
main(int argc, char **argv)
{
        int i,j,n;
        char *pass[8], r;

        n = atoi(argv[1]);

        srandom(101173);
        for (i = 0; i < n; i++) {
                for (j = 0; j < 8; j++) {
                        r = random() % 122;
                        while (r < 48)
                                r += random() % (122 - r);
                        printf("%c", r);
                }
                printf("\n");
        }
}