#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <string>

using namespace std;

typedef char matrix[1012][1012];
matrix mask, mat, tmp;
int n;

void rotate90( matrix &m ) {
  memcpy( tmp, m, sizeof( matrix ) );
  for ( int i = 0; i < n; ++i )
    for ( int j = 0; j < n; ++j )
      m[i][j] = tmp[n-j-1][i];
}

int main(void) {
  for (;;) {
    scanf("%d", &n);
    if (n == 0) break;
    for ( int i = 0; i < n; ++i )
      scanf("%s", mask[i]);
    for ( int i = 0; i < n; ++i )
      scanf("%s", mat[i]);

    string str;
    for ( int s = 0; s < 4; ++s ) {
      for ( int i = 0; i < n; ++i )
        for ( int j = 0; j < n; ++j )
          if ( mask[i][j] != '#' )
            str += mat[i][j];
            
      rotate90( mask );
    }
    printf("%s\n", str.c_str());
  }
  return 0;
}