1 #include <iostream>
 2 #include <stdio.h>
 3 #include <string.h>
 4 #include <queue>
 5 #define READ() freopen("in.txt", "r", stdin);
 6 
 7 using namespace std;
 8 
 9 
10 struct Loc
11 {
12     int l, r, c, step;
13     Loc () {}
14     Loc (int l, int r, int c, int step) : l(l), r(r), c(c), step(step) {}
15 };
16 int L, R, C, sl, sr, sc;
17 char maze[32][32][32];
18 bool use[32][32][32];
19 
20 
21 int d[6][3] =
22 {
23     0, -1, 0,
24     0, 0, 1,
25     0, 1, 0,
26     0, 0, -1,
27     1, 0, 0,
28     -1, 0, 0
29 };
30 bool OK(int l, int r, int c)
31 {
32     if (l < 0 || l >= L || r < 0 || r >= R || c < 0 || c >= C) return false;
33     if (maze[l][r][c] == ‘#‘) return false;
34     else return true;
35 }
36 int bfs()
37 {
38     queue<Loc> que;
39     Loc sloc = Loc(sl, sr, sc, 0);
40     que.push(sloc);
41     while (!que.empty())
42     {
43         Loc loc = que.front();
44         que.pop();
45         if (use[loc.l][loc.r][loc.c]) continue;
46         use[loc.l][loc.r][loc.c] = true;
47         for (int i = 0; i < 6; i++)
48         {
49             int nl = loc.l + d[i][0], nr = loc.r + d[i][1], nc = loc.c + d[i][2];
50             if (OK(nl, nr, nc))
51             {
52                 if (maze[nl][nr][nc] == ‘E‘) return loc.step+1;
53                 else if (!use[nl][nr][nc]);
54                 {
55                     Loc nloc = Loc(nl, nr, nc, loc.step+1);
56                     que.push(nloc);
57                 }
58             }
59         }
60     }
61     return -1;
62 }
63 
64 int main()
65 {
66     //READ()
67     while (~scanf("%d%d%d",  &L, &R, &C))
68     {
69         if (L == 0 && R == 0 && C == 0) break;
70         getchar();
71         for (int l = 0; l < L; l++)
72         {
73             for (int r = 0; r < R; r++)
74             {
75                 for (int c = 0; c < C; c++)
76                 {
77                     scanf("%c", &maze[l][r][c]);
78                     if (maze[l][r][c] == ‘S‘)
79                     {
80                         sl = l;
81                         sr = r;
82                         sc = c;
83                     }
84                 }
85                 getchar();
86             }
87             getchar();
88         }
89         memset(use, 0, sizeof(use));
90         int ans = bfs();
91         if ( ans == -1) puts("Trapped!");
92         else printf("Escaped in %d minute(s).\n", ans);
93     }
94 }