#include<iostream>
using namespace std;
char maze[50][50][50];
struct location
{
	int x;
	int y;
	int z;
}now[40000],next[40000];
int main()
{
	for(int i=0;i<50;i++)
		for(int j=0;j<50;j++)
			for(int k=0;k<50;k++)
				maze[i][j][k]='#';
	int level,row,column;
	int min=30000;
	char input[49]={0};
	while(1)
	{
		cin>>level>>row>>column;
		cin.get();
		if(level==0&&row==0&&column==0)
			break;
		for(int i=0;i<30000;i++)
		{
			now[i].x=now[i].y=now[i].z=0;
			next[i].x=next[i].y=next[i].z=0;
		}
		min=30000;
		for(int i=0;i<50;i++)
			for(int j=0;j<50;j++)
				for(int k=0;k<50;k++)
					maze[i][j][k]='#';
		location start,end;
		int count=-1;
		for(int i=1;i<=level;i++)
		{
			for(int j=1;j<=row;j++)
			{
				cin.getline(input,49);
				for(int k=1;k<=column;k++)
				{
					maze[i][j][k]=input[k-1];
					if(maze[i][j][k]=='S')
					{
						start.x=i;
						start.y=j;
						start.z=k;
					}
					else if(maze[i][j][k]=='E')
					{
						end.x=i;
						end.y=j;
						end.z=k;
					}
				}
			}
			if(i<level)
				cin.get();
		}
		now[0]=start;
		int nexti=1;
		while(nexti!=0)
		{
			nexti=0;
			count++;
			for(int i=0;now[i].x!=0&&i<30000;i++)
			{
				if(now[i].x==end.x&&now[i].y==end.y&&now[i].z==end.z)
				{
					min=count;
					break;
				}
				maze[now[i].x][now[i].y][now[i].z]='#';
				if(maze[now[i].x+1][now[i].y][now[i].z]!='#')
				{
					next[nexti]=now[i];
					next[nexti].x++;
					nexti++;
				}
				if(maze[now[i].x-1][now[i].y][now[i].z]!='#')
				{
					next[nexti]=now[i];
					next[nexti].x--;
					nexti++;
				}
				if(maze[now[i].x][now[i].y+1][now[i].z]!='#')
				{
					next[nexti]=now[i];
					next[nexti].y++;
					nexti++;
				}
				if(maze[now[i].x][now[i].y-1][now[i].z]!='#')
				{
					next[nexti]=now[i];
					next[nexti].y--;
					nexti++;
				}
				if(maze[now[i].x][now[i].y][now[i].z+1]!='#')
				{
					next[nexti]=now[i];
					next[nexti].z++;
					nexti++;
				}
				if(maze[now[i].x][now[i].y][now[i].z-1]!='#')
				{
					next[nexti]=now[i];
					next[nexti].z--;
					nexti++;
				}
			}
			if(nexti==0&&min>=3000)
			{
				min=0;
				break;
			}
			for(int i=0;i<30000;i++)
			{
				now[i]=next[i];
				next[i].x=next[i].y=next[i].z=0;
			}
		}
		if(min==0)
			cout<<"Trapped!"<<endl;
		else
			cout<<"Escaped in "<<min<<" minute(s)."<<endl;
		cin.get();
	}
	return 0;
}
谢谢！！