import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while(sc.hasNextInt()) {
int n=sc.nextInt();
for(int i=0;i<n;i++) {
for(int j=0;j<=i;j++) {
if(j>0&&j<i&&i<n-1) {
System.out.print(" ");
} else {
System.out.print("* ");
}
}
System.out.println();
}
}
}
}

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