#include <cstdio>
#include <cstring>
using namespace std;

char g[1042][1042], m[1042][1042];

int main() {
	while (1) {
		int n;
		scanf("%d\n", &n);
		if (!n) break;
		for (int i = 0; i < n; ++i) {
			gets(g[i]);
		}
		for (int i = 0; i < n; ++i) {
			gets(m[i]);
		}
		for (int i = 0; i < n; ++i) {
			for (int j = 0; j < n; ++j) {
				if (g[i][j] == 'O') {
					putchar(m[i][j]);
				}
			}
		}
		for (int i = 0; i < n; ++i) {
			for (int j = 0; j < n; ++j) {
				int ii = n-j-1;
				int jj = i;
				if (g[ii][jj] == 'O') {
					putchar(m[i][j]);
				}
			}
		}
		for (int i = 0; i < n; ++i) {
			for (int j = 0; j < n; ++j) {
				int ii = n-i-1;
				int jj = n-j-1;
				if (g[ii][jj] == 'O') {
					putchar(m[i][j]);
				}
			}
		}
		for (int i = 0; i < n; ++i) {
			for (int j = 0; j < n; ++j) {
				int ii = j;
				int jj = n-i-1;
				if (g[ii][jj] == 'O') {
					putchar(m[i][j]);
				}
			}
		}
		putchar('\n');
	}
	return 0;
}