include

using namespace std;

int main() {

int n, a = 1, s, d, f, g, h, j, k, l;
scanf("%d", &n);
while (a <= n) {
	s = 1;
	while (s <= a) {
		printf("*");
		s++;
	}
	printf("\n");
	a++;
}
return 0;

}