#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
int main() {
    register int x;
    x = 1;
    int *list = malloc(3 * sizeof(int));
    while (x < 49){
        *(list+0) = x%2;
        *(list+1) = x%3;
        *(list+2) = x%5;
        if (x == 1) {
            write(1,"->x\n",4);
        } else if (*(list+0) == 0 && x != 2) {
            write(1,"->x\n",4);
        } else if (*(list+1) == 0 && x != 3) {
            write(1,"->x\n",4);
        } else if (*(list+2) == 0 && x != 5) {
            write(1,"->x\n",4);
        } else{
            write(1,"->o\n",4);
        }
        x++;
    }
    free(list);
    return 0;
}