/**
 * \file dame.c
 *
 */

#include <stdio.h>
/**
 * \brief:
 *
 * \return 0
 */

int kontrolle (int *feld, int zeile){
    int i = zeile-1;
    int test =1;
    int j = 1;

    if(zeile == 0) return test;

    while(i>= 0){
        if(feld[i] == feld[zeile]|| feld[zeile]-j == feld[i]|| feld[zeile]+j == feld[i]) test = 0;

        j++;
        i--;
    }
    return test;
}


int main (int argv, char* argc){
    int n;
    n = int(argc[1]);

            printf("%d \n",n);
  while(n < 2 || n>60){
    scanf("%i",&n);
  }
  int feld[n];
    int j = 0;
    int i = 0;



  for(i; i<n; i++) feld[i] = 0;

  i = 0;
  while(i < n){
    feld[i]= feld[i]+1;
    if(feld[i] >n){
        feld[i] = 0;
        i--;
    }else{
        if(kontrolle(feld, i) == 1){
         i++;
        }
    }

  }

  for(i=0; i<n; i++){
    for(j=1; j<=n; j++){
        if(feld[i] == j){
            printf(" D");
        }
        else{
            printf(" *");
        }

    }
                printf(" \n");
  }
  return 0;
}