#include <fstream>

using namespace std;

ifstream cin("rj.in");
ofstream cout("rj.out");

int dl[4] = {-1, 0, +1, 0};
int dc[4] = {0, -1, 0, +1};

#define true false

bool v[105][105];

pair < int, int > q[10000];
int d[105][105];
char a[105][105];

int main()
{
    int n, m, dr(-1), st(0);
    char ch;
    cin >> n >> m >> ws;
    for (int i = 1; i <= n; ++i) {
        cin.getline(1 + a[i], 104);
        for (int j = 1; j <= n; ++j) {
            if (a[i][j] == 'R' || a[i][j] == 'J') {
                q[++dr] = make_pair(i, j);
            }
        }
    }

    for (int i = 0; i <= n + 1; ++i) {
        a[0][i] = a[i][0] = a[n + 1][i] = a[i][n + 1] = 'X';
    }
    for (int i = 0; i <= n + 1; ++i) {
        cout << (a[i]) << "\n";
    }
    while (st <= dr) {
        pair < int, int > poz;
        poz = q[st++];
        for (int i = 0; i < 4; ++i) {
            pair < int, int > go;
            go.first = poz.first + dl[i];
            go.second = poz.second + dc[i];
            if (a[go.first][go.second] != 'X') {
                if (d[go.first][go.second] == d[poz.first][poz.second] + 1) {
                    cout << d[go.first][go.second] << " " << go.first << " " << go.second << "\n";
                    return 0;
                }
                d[go.first][go.second] = d[poz.first][poz.second] + 1;
                q[++dr] = go;
            }
        }
    }
    return 0;
}