#include <iostream>
#include <cstdio>
#include <string>
#include <cstring>
#include <fstream>
#include <algorithm>
#include <cmath>
#include <queue>
#include <stack>
#include <vector>
#include <map>
#include <set>
#include <iomanip>
using namespace std;
#define maxn 205
int d[6][3]={{1,0,0},{-1,0,0},{0,1,0},{0,-1,0},{0,0,1},{0,0,-1}};
typedef struct point
{
int x,y,z;
int ans;
}point;
point p[maxn];
int Map[33][33][33];
bool used[maxn][maxn][maxn];
int x1,x2,y2,z1,z2;
int you;//这里原本是想用y1的,但是在cmath这个函数中y1(y0,yn等)有自己的定义,发生了冲突(如果将cmath删掉,就可以定义了)
int BFS(int l,int n,int m)
{
int ii,jj,zz;
int i;
queue<point>q;
point temp1,temp2;
temp1.x=x1;
temp1.y=you;
temp1.z=z1;
temp1.ans=0;
q.push(temp1);
memset(used, false, sizeof(used));
used[z1][x1][you]=true;
while(!q.empty()){
temp1=q.front();
q.pop();
for(i=0;i<6;i++)
{
ii=temp1.x+d[i][0];
jj=temp1.y+d[i][1];
zz=temp1.z+d[i][2];
if(ii==x2 && jj==y2 && zz==z2)
{
return temp1.ans+1;
}
if(zz>=0 && zz<l && ii>=0 && ii<n && jj>=0 && jj<m && Map[zz][ii][jj]==1 && used[zz][ii][jj]==false)
{
used[zz][ii][jj]=true;
temp2.x=ii;
temp2.y=jj;
temp2.z=zz;
temp2.ans=temp1.ans+1;
q.push(temp2);
}
}
}
return -1;
}
int main()
{
int l,m,n,i,j,k,key;
char str[40];
while(cin>>l>>n>>m){
if(l==0&&n==0&&m==0){
break;
}
memset(Map, 0, sizeof(Map));
for(k=0;k<l;k++){
for(i=0;i<n;i++){
scanf("%s",str);
for(j=0;j<m;j++){
if(str[j]=='#')
Map[k][i][j]=0;
else if(str[j]=='.')
{
Map[k][i][j]=1;
}
else if(str[j]=='S')
{
z1=k;
x1=i;
you=j;
}
else
{
z2=k;
x2=i;
y2=j;
}
}
}
}
key=BFS(l,n,m);
if(key==-1)
cout<<"Trapped!"<<endl;
else
printf("Escaped in %d minute(s).\n",key);
}
return 0;
}