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 #include <stdio.h>

 #include <string.h>

 int n =  , len = ;

 char arr[+][+] ;

 void dp(int x)

 {

     int i,j,k;

     if (x <= *n)

     {

         if (x% == )

         {

             i = x+ , j = len-x;

             arr[i][i] = arr[x][i] = arr[i][x] = '$';    /*左上*/

             arr[i][j] = arr[x][j] = arr[i][j+] = '$';    /*右上*/

             arr[j][i] = arr[j+][i] = arr[j][x] = '$';    /*左下*/

             arr[j][j] = arr[j+][j] = arr[j][j+] = '$';/*右下*/

         }

         else

         {

             for (i = x+ ; i <= len-x- ; i ++)

             {

                 arr[x][i] = arr[len+-x][i] = '$';/*上下边*/

                 arr[i][x] = arr[i][len+-x] = '$';/*左右边*/

             }

         }

         dp(x+);

     }

     return ;

 }

 int main(void)

 {

     int i,j;

     memset(arr,'.',sizeof(arr));

     scanf("%d",&n);

     len += *n;    

     /*内部的十字*/

     for (i = len/+ , j = *n+ ; j <= len-*n ; j ++)

         arr[i][j] = '$';

     for (j = len/+ , i = *n+ ; i <= len-*n ; i ++)

         arr[i][j] = '$';

     dp();/*外圈*/    

     for (i =  ; i <= len ; i ++)

     {

         for (j =  ; j <= len ; j ++)

         {

             printf("%c",arr[i][j]);

         }

         printf("\n");

     }

     return ;

 }