#include <fstream>

using namespace std;
ifstream fin("rj.in");
ofstream fout("rj.out");
const int N=102;
const int dl[]= {-1,0,1,0,1,-1,-1,1};
const int dc[]= {0,1,0,-1,1,-1,1,-1};
struct poz
{
    int l,c;
};
int a[N][N],b[N][N];
int dR[N][N],dJ[N][N],n,m;
poz q[N][N];
char v[N];
int main()
{
    int i,j;
    poz r,ju;
    char x;
    fin>>n>>m>>ws;
    for(i=1; i<=n; i++)
    {
        fin.getline(1+v,N);
        //fin>>ws;
        for(j=1; j<=m; j++)
        {
            x=v[j];
            if(v[j]=='X')
            {
                a[i][j]=-2;
                b[i][j]=-2;
            }
            else if(v[j]=='R')
            {
                a[i][j]=0;
                b[i][j]=-1;
                r=(poz)
                {
                    i,j
                };
            }
            else if(v[j]=='J')
            {
                a[i][j]=-1;
                b[i][j]=0;
                ju=(poz)
                {
                    i,j
                };
            }
            else
            {
                a[i][j]=-1;
                b[i][j]=-1;
            }
        }

    }


    return 0;
}