include<stdio.h>

void mirrored_half_diamond(int n){
 if(n<1||n>10){
 printf("invalid input");
 return;
 }
 for(int i=1;i<=n;i++){
 for(int j=1;j<=n-i;j++){
 printf("*")
 }
printf("\n");
}
for(int i=n-1;i>=1;i--){
for(int j=1; j<=n-i;j++){
    printf("*");
}
printf(\n");
}
}
int main(){
    int n;
    scanf("%d",n);
    mirrored half daiamond(n);
    return 0;
    
}