#include <iostream>
#include <cstdio>
#define Max 5009
#define INF 1e7
using namespace std;
char map[Max][Max];
int number[Max / 60][Max / 60];
inline int max (int a, int b)
{return a > b ? a : b;
}
inline int min (int a, int b)
{return a < b ? a : b;
}
inline void read (int &now)
{now = 0;char word = getchar ();while (word < '0' || word > '9')word = getchar ();while (word >= '0' && word <= '9'){now = now * 10 + (int)(word - '0');word = getchar ();}
}
void Put (int x, int y)  //以下为构建一个立方体
{map[x][y] = map[x][y - 4] = '+';for (int i = 1; i <= 3; i++)map[x][y - i] = '-';map[++x][--y] = map[x][y - 4] = '/';map[x][y + 1] = '|';for (int i = 1; i <= 3; i++)map[x][y - i] = ' ';map[++x][--y] = map[x][y - 4] = '+';map[x][y + 2] = '|';for (int i = 1; i <= 3; i++)map[x][y - i] = '-';map[x][y + 1] = ' ';map[++x][y] = map[x][y - 4] = '|';map[x][y + 2] = '+';for (int i = 1; i <= 3; i++)map[x][y - i] = ' ';map[x][y + 1] = ' ';map[++x][y] = map[x][y - 4] = '|';map[x][y + 1] = '/';for (int i = 1; i <= 3; i++)map[x][y - i] = ' ';map[++x][y] = map[x][y - 4] = '+';for (int i = 1; i <= 3; i++)map[x][y - i] = '-';
}
int main (int argc, char *argv[])
{int N;int M;read (N);read (M);int k;int X = N * 30;int Y = M * 30;int x = X, y = Y + 4;int up = INF, L = INF;int down = -INF, R = -INF;for (int i = 1; i <= N; i++){for (int j = 1; j <= M; j++){read (k);x = X;y = Y + j * 4;down = max (down, x); //  注意！！！ 记录下界要放在操作的上面，我的时间都浪费在了这上面 while (k--){Put (x - 4, y + 6);x -= 3;  //  每个格子的立方体由下不断往上放
            }R = max (R, y); // 记录其他边界 up = min (up, x);L = min (L, y);}X += 2;Y -= 2;}for (int i = up - 1; i <= down + 1; i++){for (int j = L; j <= R + 6; j++)if (map[i][j] == '|' || map[i][j] == '/' || map[i][j] == '+' || map[i][j] == '-' || map[i][j] == ' ')printf ("%c", map[i][j]);else    printf (".");printf ("\n");}return 0;
}