#include<fstream>
using namespace std;
	fstream fin("rj.in",ios::in),fout("rj.out",ios::out);
	char x[102][102];
	int di[]={-1,1,0,0},dj[]={0,0,-1,1},n,m;
	struct p{
		int i,j;
	}c[10005];
	
	void Lee(p c[10005],int start,int stop)
	{
		poz=stop;
		nivel=1;
		while(start<=stop)
		{
			p=c[start++];
			for(k=0;k<=3;k++)
			{
				a[p.i+di[k]][p.j+dj[k]];
			}
		}
	}
	
int main()
{
	int i,j;
	char *p;
	for(i=1;i<=n;i++)
	{
		fin.getline(x[i]+1,102);
		if((p=strchr(x[i]+1,'R'))!=0)
		{
			ri=i;
			ri=p-x[i]+1;
		}
		if((p=strchr(x[i]+1,'J'))!=0)
		{
			ji=i;
			ji=p-x[i]+1;
		}
		
	}
	c[++stop]=punct(i,j);

fin.close();
fout.close();
return 0;
}