import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
class Solution {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int n = Integer.parseInt(br.readLine());
br.close();
StringBuilder sb = new StringBuilder();
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= i; j++) {
sb.append("*");
}
sb.append("\n");
}
System.out.print(sb);
}
}