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

int main (int argc, char** argv) {

    int i, length;

    if (argc < 2) {
        printf ("Usage: penis [length]\n");
        return 1;
    }

    if ((length = atoi (argv[1])) < 2) {
        printf ("Length too small\n");
        return 1;
    }

    length -= 2;

    printf ("8");

    for (i = 0; i != length; i++)
        printf("=");

    printf("D\n");

    return 0;
}