#include <iostream>
#include <cmath>

int main() {
	const int n = 9;
	bool isUpDownBox = false,
	     isLeftRigthBox = false,
	     isDiagonal = false;
	
	for (int i = 0; i < n; ++i) {
	  for (int j = 0; j < n; ++j) {
	  	isUpDownBox = i == 0 || i == n - 1;
	  	isDiagonal = !isUpDownBox && (i == j);
	  	isLeftRigthBox = !isUpDownBox && (j == 0 || j == n - 1);
	  	
	    if (isUpDownBox) {
	       std::cout << '*';
	    } else if (!isLeftRigthBox) {
	    	if (isDiagonal) {
	    		std::cout << '*';
	    	} else {
	       		std::cout << ' ';
	    	}
	    } else {
	       std::cout << '*';
	    }
	  }
	  std::cout << std::endl;
	}

	return 0;
}