#include <iostream>
#include <cstdio>
#include <cstring>
#include <queue>
using namespace std;
const int N = 1e2 + 5;

int l, r, c;
char arr[N][N][N];
bool st[N][N][N];
int dz[] = {1, -1};
int dx[] = {1, -1, 0, 0};
int dy[] = {0, 0, 1, -1};

struct Node{
    int z;
    int x;
    int y;
    int step;
}start;

bool valid(int z, int x, int y)
{
    return z >= 0 && z < l && x >= 0 && x < r && y >= 0 && y < c;
}

int bfs()
{
    memset(st, false, sizeof(st));
    st[start.z][start.x][start.y] = true;
    queue<Node> q;
    q.push(start);
    while (!q.empty())
    {
        Node now = q.front();
        q.pop();
//      printf("%d %d %d %d\n", now.z, now.x, now.y, now.step);
//      cout << arr[now.z][now.x][now.y] << endl;
        for (int i = 0; i < 4; ++i)
        {
            int nz = now.z, nx = now.x + dx[i], ny = now.y + dy[i];
            if (valid(nz, nx, ny) && arr[nz][nx][ny] != '#' && !st[nz][nx][ny])
            {
                if (arr[nz][nx][ny] == 'E')
                    return now.step+1;
                st[nz][nx][ny] = true;
                q.push({nz, nx, ny, now.step+1});
            }
        }
        for (int i = 0; i < 2; ++i)
        {
            int nz = now.z + dz[i], nx = now.x, ny = now.y;
            if (valid(nz, nx, ny) && arr[nz][nx][ny] != '#' && !st[nz][nx][ny])
            {
                if (arr[nz][nx][ny] == 'E')
                    return now.step+1;
                st[nz][nx][ny] = true;
                q.push({nz, nx, ny, now.step+1});
            }
        }
    }
    return -1;
}

int main()
{
    while (scanf("%d %d %d", &l, &r, &c) && l+r+c)
    {
        for (int i = 0; i < l; ++i)
        {
            for (int j = 0; j < r; ++j)
            {
                for (int k = 0; k < c; ++k)
                {
                    cin >> arr[i][j][k];
                    if (arr[i][j][k] == 'S')
                        start = {i, j, k, 0};
                }
            }
        }
        int res = bfs();
        if (res == -1)
            puts("Trapped!");
        else 
            printf("Escaped in %d minute(s).\n", res);
    }
    return 0;
}