#include <bits/stdc++.h>

using namespace std;

int main() {
    int m, n, a[100][100] = {0};
    cin >> m >> n;
    for (int i = 0; i < m; ++i) {
        for (int j = 0; j < n; ++j) {
            cin >> a[i][j];
        }
    }

    for (int i = 0; i < m; ++i) {
        for (int j = 0; j < n; ++j) {
            if (a[i][j] > 0) {
                cout << i + 1 << " " << j + 1 << " " << a[i][j] << endl;
            }
        }
    }
    return 0;
}