#include <iostream>
using namespace std;
int main() {
int N;
cin >> N;
int M;
cin >> M;
for (int i = 0; i < N; i++) {
for (int j = 0; j < i; j++) {
cout << " ";
}
for (int k = 0; k < M; k++) {
cout << "*";
}
cout << endl;
}
return 0;
}
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