#include<bits/stdc++.h>
#define int long long
using namespace std;
int x;
char a[105][105];
signed main()
{
	cin >> x;
	for(int i=1;i<=x;i++)
		for(int j=1;j<=x;j++)
			cin >> a[i][j];
	for(int i=1;i<=x;i++)
	{
		if(x-7>=0)
		{
			for(int j=1;j<=x;j++)
				if(a[i][j]=='y'&&a[i][j+1]=='i'&&a[i][j+2]=='z'&&a[i][j+3]=='h'&&a[i][j+4]=='o'&&a[i][j+5]=='n'&&a[i][j+6]=='g')
					{cout << "yizhong";j+=7;}
				else
					cout << "*";
		}
		else
			for(int j=1;j<=x;j++)
				cout << "*";
		cout << "\n";
	}
 	return 0;
}