#include<stdio.h>
#include<string.h>
int main()
{
int n,m,k,i,j,vis[20][20],flag,step,step1;
char s[20][20];
while(scanf("%d%d%d",&n,&m,&k)&&!(n==0&&m==0&&k==0))
{
getchar();
step=0;
step=0;
step1=0;
flag=0;
memset(vis,0,sizeof(vis));
for(i=0;i<n;i++)
gets(s[i]);
i=0;
while(!vis[i][k-1])
{
vis[i][k-1]=1;
if(s[i][k-1]=='W')
{
k--;
step++;
if(k-1<0)
{
flag=1;
break;
}
}
else if(s[i][k-1]=='N')
{
i--;
step++;
if(i<0)
{
flag=1;
break;
}
}
else if(s[i][k-1]=='E')
{
k++;
step++;
if(k-1>=m)
{
flag=1;
break;
}
}
else
{
i++;
step++;
if(i>=n)
{
flag=1;
break;
}
}
}
if(!flag)
{
memset(vis,0,sizeof(vis));
while(!vis[i][k-1])
{
vis[i][k-1]=1;
if(s[i][k-1]=='W')
{
k--;
step1++;
}
else if(s[i][k-1]=='N')
{
i--;
step1++;
}
else if(s[i][k-1]=='E')
{
k++;
step1++;
}
else
{
i++;
step1++;
}
}
}
if(flag)
printf("%d step(s) to exit\n",step);
else
printf("%d step(s) before a loop of %d step(s)\n",step-step1,step1);
}
}