#include <cstdio>
#include <vector>
#include <set>
#include <map>
#include <string>
#include <iostream>
#define SIZE(x) ((int) (x).size())
#define REP(i, n) for (int i = 0; i < (int) (n); ++i)
using namespace std;

#define MAXN 1007

char G[MAXN][MAXN];
char M[MAXN][MAXN];

int main() {
	int n;
	while (scanf("%d", &n), n) {
		REP(i, n)
			scanf("%s", G[i]);
		REP(i, n)
			scanf("%s", M[i]);

		REP(i, n) REP(j, n)
			if (G[i][j] == 'O')
				putchar(M[i][j]);
		REP(i, n) REP(j, n)
			if (G[n - j - 1][i] == 'O')
				putchar(M[i][j]);
		REP(i, n) REP(j, n)
			if (G[n - i - 1][n - j - 1] == 'O')
				putchar(M[i][j]);
		REP(i, n) REP(j, n)
			if (G[j][n - i - 1] == 'O')
				putchar(M[i][j]);
		putchar('\n');
	}
}