#include <stdio.h>

char key[2000][2000];
char emsg[2000][2000];
char msg[2000 * 2000 * 4];


int main(void)
{
	int dlzka,i,j,r, ii, jj;
	char *msgp;
	while (1) {
		scanf("%d\n", &dlzka);
		if (!dlzka) break;
		for (i=0; i<dlzka; i++)
			fgets(key[i], 2000, stdin);
		for (i=0; i<dlzka; i++)
			fgets(emsg[i], 2000, stdin);
		msgp = msg;
		for (r=0; r<4; r++) {
			for (i=0; i<dlzka; i++) {
				for (j=0; j<dlzka; j++) {
					switch (r) {
					case 0:
						ii = i;
						jj = j;
						break;
					case 1:
						jj = i;
						ii = dlzka - j - 1;
						break;
					case 2:
						ii = dlzka - i - 1;
						jj = dlzka - j - 1;
						break;
					case 3:
						ii = j;
						jj = dlzka - i - 1;
						break;
					}
					if (key[ii][jj] == 'O') {
						*(msgp++) = emsg[i][j];
					}
				}
			}
		}
		*(msgp++) = '\n';
		*msgp = 0;
		fputs(msg, stdout);
	}
	return 0;
}