/*
    "TLE is like the wind, always by my side"
    - Yasuo - 2022 -
*/
#include <bits/stdc++.h>
#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "

using namespace std;

struct coord
{
    int lin;
    int col;
    int dist;
};

int dcol[5] = {0, 0, 1, -1};
int dlin[5] = {1, -1, 0, 0};
queue <coord> q;
queue <coord> q2;
bool visitedr[103][103];
int distansr[103][103];
bool visitedj[103][103];
int distansj[103][103];
char a[103][103];

int main()
{
    ifstream fin("rj.in");
    ofstream fout("rj.out");
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n,m,i,j,l,c,mx,mi,is,js;
    coord frontnode;
    char enter;
    fin >> n >> m >> noskipws >> ws;
    for (i=1; i<=n; i++)
    {
        for (j=1; j<=m; j++)
        {
            fin >> a[i][j];
            if (a[i][j]=='R')
                q.push({i,j,0});
            if (a[i][j]=='J')
                q2.push({i,j,0});
        }
        fin >> ws;
    }
    for (i=0; i<=n+1; i++)
    {
        a[i][0]='X';
        a[i][m+1]='X';
    }
    for (i=0;i<=m+1;i++)
    {
        a[0][i]='X';
        a[n+1][i]='X';
    }
    while (!q.empty())
    {
        frontnode=q.front();
        if (!visitedr[frontnode.lin][frontnode.col])
        {
            visitedr[frontnode.lin][frontnode.col]=1;
            distansr[frontnode.lin][frontnode.col]=frontnode.dist;
            for (i=0; i<4; i++)
            {
                l=frontnode.lin;
                c=frontnode.col;
                l+=dlin[i];
                c+=dcol[i];
                if (a[l][c]!='X')
                    q.push({l,c,frontnode.dist+1});
            }
        }
        q.pop();
    }
    while (!q2.empty())
    {
        frontnode=q2.front();
        if (!visitedj[frontnode.lin][frontnode.col])
        {
            visitedj[frontnode.lin][frontnode.col]=1;
            distansj[frontnode.lin][frontnode.col]=frontnode.dist;
            for (i=0; i<4; i++)
            {
                l=frontnode.lin;
                c=frontnode.col;
                l+=dlin[i];
                c+=dcol[i];
                if (a[l][c]!='X')
                    q2.push({l,c,frontnode.dist+1});
            }
        }
        q2.pop();
    }
    mi=n*m*2;
    for (i=1; i<=n; i++)
    {
        for (j=1; j<=m; j++)
        {
            if (visitedr[i][j] && visitedj[i][j])
            {
                if (distansr[i][j]==distansj[i][j])
                {
                    if (distansr[i][j]<mi)
                    {
                        mi=distansr[i][j];
                        is=i;
                        js=j;
                    }
                }
            }
        }
    }
    fout << mi << " " << is << " " << js;
}