#include <bits/stdc++.h>
using namespace std;
int n;
char a[1000][1000], b[1000][1000];

int main() {
	cin >> n;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) {
			cin >> a[i][j];
		}
	}
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) {
			cin >> b[i][j];
		}
	}
	int t = 0;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) {
//			cout << a[i][j];
			if (a[i][j] == 'O')
				cout << b[i][j];
		}
//		cout << endl;
	}
	cout << endl;
	for (int i = 0; i < n; i++) {
		for (int j = n - 1; j >= 0; j--) {
//			cout << a[j][i];
			if (a[j][i] == 'O')
				cout << b[i][j];
		}
//		cout << endl;
	}
	cout << endl;
	for (int i = n - 1; i >= 0; i--) {
		for (int j = n - 1; j >= 0; j--) {
//			cout << a[i][j];
			if (a[i][j] == 'O')
				cout << b[i][j];
		}
//		cout << endl;
	}
	cout << endl;
	for (int i = n - 1; i >= 0; i--) {
		for (int j = 0; j < n; j++) {
//			cout << a[j][i];
			if (a[j][i] == 'O')
				cout << b[i][j];
		}
//		cout << endl;
	}

	return 0;
}