void prt_diamond( int n )
{
int i,j;
for(i=1;i<=2*n-1;i++)
{
if(i<=n)
{
for(j=0;j
for(;j
}
else if(i>n)
{
for(j=0;j
for(;j<3*n-1-i;j++) // 2*n-1-(i-n)
printf("*");
}
putchar('\n');
}
}
int main(void)
{
int n;
int repeat, ri;
scanf("%d", &repeat);
for(ri = 1; ri <= repeat; ri++){
scanf("%d", &n);
prt_diamond( n );
printf("-------------------\n" );
}
return 0;
}
