#include <cstdio>
#include <iostream>
#include <vector>
using namespace std;

typedef vector<bool> VB;

int n;
int board[12][12];

// 2 | | 3
//   | |
// --   --
// --   --
//   | |
// 4 | | 5

int main(void) {
    for (int casei = 1; ; ++casei) {
	cin >> n;
	if (n == 0) break;

	for (int i = 0; i < n; ++i)
	    for (int j = 0; j < n; ++j)
		cin >> board[i][j];
	
	VB above(n, false);
	VB below(n, false);
	for (int i = 0; i < n; ++i) {
	    bool left = true;
	    for (int j = 0; j < n; ++j) {
		if (board[i][j] == 0) {
		    if (left) {
			board[i][j] = above[j] ? 2 : 4;
		    }
		    else {
			board[i][j] = above[j] ? 3 : 5;
		    }
		    below[j] = above[j];
		}
		else if (board[i][j] == 1) {
		    below[j] = true;
		    left = false;
		}
		else if (board[i][j] == -1) {
		    below[j] = false;
		    left = true;
		}
	    }

	    above = below;
	}

	if (casei != 1) printf("\n");
	printf("Case %d:\n\n", casei);

	for (int j = 0; j < n; ++j) printf("****");
	printf("***\n");

	for (int i = 0; i < n; ++i) {
	    if (i > 0) {
		printf("* ");
		for (int j = 0; j < n; ++j) {
		    printf(" ");
		    if (board[i][j] == -1 || board[i][j] == 2 || board[i][j] == 3)
			printf("|");
		    else printf(" ");
		    printf("  ");
		}
		printf("*\n");
	    }
	    
	    printf("*");
	    for (int j = 0; j < n; ++j) {
		printf("H");
		if (board[i][j] == 1 || board[i][j] == 2 || board[i][j] == 4)
		    printf("-");
		else printf(" ");
		/*
		switch (board[i][j]) {
		case -1: putc('|', stdout); break;
		case 0: putc('?', stdout); break;
		case 1: putc('-', stdout); break;
		default: printf("%d", board[i][j]);
		}*/
		printf("O");

		if (board[i][j] == 1 || board[i][j] == 3 || board[i][j] == 5)
		    printf("-");
		else printf(" ");
	    }
	    printf("H*\n");
	    if (i + 1 < n) {
		printf("* ");
		for (int j = 0; j < n; ++j) {
		    printf(" ");
		    if (board[i][j] == -1 || board[i][j] == 4 || board[i][j] == 5)
			printf("|");
		    else printf(" ");
		    printf("  ");
		}
		printf("*\n* ");
		for (int j = 0; j < n; ++j) {
		    printf(" H  ");
		}
		printf("*\n");
	    }
	}

	for (int j = 0; j < n; ++j) printf("****");
	printf("***\n");
       
    }
    return 0;
}