#include <bits/stdc++.h> 
using namespace std;
int n,m,t;

int main(){
    cin >> n >> m;
    for(int i=1;i<=n;++i){
        for(int j=1;j<=m;++j){
            cin >> t;
            if(t!=0){
                cout << i << " " << j << " "  << t << endl;
            }
        }
    }

    return 0;
}