#include <iostream>
#include<fstream>
#include <cstring>
using namespace std;
struct ura{
    int l,c;
};
ura coada[30626];
int dirL[4]={-1,0,1,0},dirC[4]={0,1,0,-1},pmin=10002;
char s;
int rom[101][101],jul[101][101];
ifstream in("tom.in");
ofstream out("tom.out");
int main()
{
    int n,m,i,lin,col,l,c,x,y,lr,cr,sf,inc,j,lj,cj;
    in>>n>>m;
    in.get(s);
    for(i=1;i<=n;i++){
        for(j=1;j<=m;j++){
            in.get(s);
            if(s==' '){
                rom[i][j]=0;
                jul[i][j]=0;
            }
            else if(s=='R'){
                rom[i][j]=1;
                lr=i;
                cr=j;
            }
            else if(s=='J'){
                jul[i][j]=1;
                lj=i;
                cj=j;
            }
            else{
                rom[i][j]=-1;
                jul[i][j]=-1;
            }
        }
        in.get(s);
    }


   for(i=0;i<=n+1;i++)
        for(j=0;j<=m+1;j++)
            if(i==0||j==0||i==n+1||j==m+1){
                rom[i][j]=-1;
                jul[i][j]=-1;
            }

   coada[1].l=lr;
   coada[1].c=cr;
   rom[lr][cr]=1;
    inc=sf=1;
    while(inc<=sf)
    {
        for(i=0;i<8;i++)
        {
            lin=coada[inc].l+dirL[i];
            col=coada[inc].c+dirC[i];
            if(rom[lin][col]==0)
            {
                sf++;
                coada[sf].l=lin;
                coada[sf].c=col;
                rom[lin][col]=rom[coada[inc].l][coada[inc].c]+1;
            }
        }
        inc++;
    }
    inc=0;
    sf=0;
    coada[1].l=lj;
   coada[1].c=cj;
   jul[lj][cj]=1;
    while(inc<=sf)
    {
        for(i=0;i<8;i++)
        {
            lin=coada[inc].l+dirL[i];
            col=coada[inc].c+dirC[i];
            if(jul[lin][col]==0)
            {
                sf++;
                coada[sf].l=lin;
                coada[sf].c=col;
                jul[lin][col]=jul[coada[inc].l][coada[inc].c]+1;
            }
        }
        inc++;
    }
    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++)
        if(rom[i][j]==jul[i][j]&&rom[i][j]<pmin&&rom[i][j]>0){
            pmin=rom[i][j];
            lr=i;
            cr=j;
        }
    out<<pmin<<" "<<lr<<" "<<cr<<" ";

    return 0;
}