#include<iostream>
#include<fstream>
#include<cmath>
using namespace std;
ifstream f("rj.in");
ofstream g("rj.out");
int a[101][101];
int main()
{ char x;
    int n,m,i,j,ri,rj,ji,jj,li,lj,tmin;
f>>n>>m;
for(i=1;i<=n;i++)
    for(j=1;j<=m;j++)
        {f>>x;
      if(x=='R') {ri=i; rj=j;}
      else if(x=='J') {ji=i; jj=j;}}
li=(ri+ji)/2;
lj=(rj+jj)/2;
tmin=min(abs(li-ri)+abs(lj-rj),abs(ji-li)+abs(jj-lj));
g<<tmin<<" "<<lj<<" "<<li;
}