#include<bits/stdc++.h>
using namespace std;
int main() {
	int n,m;
	cin >> n >> m;
	int a[101][101];
	for (int i = 1;i <= n; i++) {
		for (int j = 1;j <= m; j++) {
			cin >> a[i][j];
		}
	}
	for (int i = 1;i <= n; i++) {
		for (int j = 1;j <= m; j++) {
			if (a[i][j] != 0) {
				cout << i << " " << j << " " << a[i][j] << endl;
			}
		}
	}
	return 0;
}