> #include<iostream>
> using namespace std;
> int main()
> {
> 	char d[100][100];
> 	int a,b,c,x1[100],y1[100];
> 	int x=0,y=0,num=0,tap;
> 	cin>>a>>b>>c;
> 	for(int i=0;i<a;i++)
> 	{
> 		cin>>d[i];
> 	}
> 	while(a!=0||b!=0||c!=0)
> 	{
> 		x=0;y=c-1;
> 		x1[0]=0;
> 		y1[0]=y;
> 		while(1)
> 		{
> 
> 			if(d[x][y]=='N')
> 			{x=x-1;}
> 			else if(d[x][y]=='S')
> 			{x=x+1;}
> 			else if(d[x][y]=='W')
> 			{y=y-1;}
> 			else if(d[x][y]=='E')
> 			{y=y+1;}
> 			num++;
> 			x1[num]=x;
> 			y1[num]=y;
> 
> 			if(x<0||x>=a||y<0||y>=b)
> 			{
> 				cout<<num<<" step(s) to exit"<<endl;
> 				break;
> 			}
> 			for(int j=0;j<num-1;j++)
> 			{
> 				if(x1[j]==x&&y1[j]==y)
> 				{
> 					cout<<j<<" step(s) before a loop of "<<num-j<<" step(s)"<<endl;
> 					tap=1;
> 					break;
> 				}
> 				
> 			}
> 			if(tap==1)
> 			{
> 				tap=0;
> 				break;
> 			}
> 		}
> 		num=0;
> 		cin>>a>>b>>c;
> 		for(int i=0;i<a;i++)
> 		{
> 			cin>>d[i];
> 		}
> 		x=0;y=c-1;
> 		x1[0]=0;
> 		y1[0]=y;
> 	}
> 	return 0;
> }