#include <bits/stdc++.h>
using namespace std;
#define REP(i,a) for(int i = 0; i < (a); i++)
#define ALL(a) (a).begin(),(a).end()
typedef long long ll;
typedef pair<int, int> P;
const int INF = 1e9;
const long long LINF = 1e18;
const long long MOD = 1e9 + 7;

vector<vector<int>> g;
vector<vector<vector<int>>> path;
vector<int> ans;

template <typename T>
vector<T> Dijkstra(int s, vector<vector<pair<int, T>>> & G, vector<int> & prev, const T INF = 1e9){
    using P = pair<T, int>;
    int V = G.size();
    vector<T> dist(V, INF);
    priority_queue<P, vector<P>, greater<P>> que;
    dist[s] = 0;
    que.emplace(0, s);
    while(!que.empty()){
        P p = que.top();
        que.pop();
        int v = p.second;
        if(dist[v] < p.first) continue;
        for(int i = 0; i < G[v].size(); i++){
            int to = G[v][i].first;
            T cost = G[v][i].second;
            if(dist[to] > dist[v] + cost){
                dist[to] = dist[v] + cost;
                prev[to] = v;
                que.emplace(dist[to], to);
            }
        }
    }
    return dist;
}

vector<vector<int>> GetPath(vector<int> & prev){
    int V = prev.size();
    vector<vector<int>> path(V);
    for(int i = 0; i < V; i++){
        for(int t = i; t != -1; t = prev[t]){
            path[i].emplace_back(t);
        }
        reverse(path[i].begin(), path[i].end());
    }
    return path;
}

void move(int from, int to, int & now_time){
    for(int i = 1; i < path[from][to].size(); i++){
        REP(j, g[path[from][to][i - 1]][path[from][to][i]]){
            ans.emplace_back(path[from][to][i] + 1);
            now_time++;
        }
    }
    return;
}

signed main(){
    int V,E;
    cin >> V >> E;
    vector<vector<P>> G(V); // 隣接リスト
    g.assign(V, vector<int>(V, INF)); // 隣接行列
    REP(i,E){
        int u,v,d;
        cin >> u >> v >> d;
        u--;
        v--;
        G[u].emplace_back(v, d);
        G[v].emplace_back(u, d);
        g[u][v] = d;
        g[v][u] = d;
    }
    int T;
    cin >> T;
    vector<int> order[T]; // order[i] : 時刻 i に発生する注文
    REP(i,T){
        int n;
        cin >> n;
        REP(j,n){
            int id,dst;
            cin >> id >> dst;
            dst--;
            order[i].emplace_back(dst);
        }
    }
    // ここまで入力

    vector<vector<int>> prev(V, vector<int>(V, -1));
    vector<vector<int>> dist(V);
    path.assign(V, vector<vector<int>>(0, vector<int>(0)));
    for(int i = 0; i < V; i++){
        dist[i] = Dijkstra(i, G, prev[i], INF); // 全点間最短経路を求める
        path[i] = GetPath(prev[i]); // 経路復元
    }

    auto f = [&dist](int a, int b){ return dist[0][a] > dist[0][b]; };
    priority_queue<int, vector<int>, decltype(f)> que(f); // 持っている商品のうち最も店舗から近いものが上にくる優先度付きキュー
    int now = 0; // now : 現在地
    int pre_time = 0, now_time = 0; // now_time : 現在の時刻
    while(ans.size() <= T){
        if(now_time >= T) break;
        for(int i = pre_time; i <= now_time; i++){
            REP(j,order[i].size()){
                que.emplace(order[i][j]);
            }
        }
        pre_time = now_time + 1;
        if(que.size() > 0){
            while(!que.empty()){
                int dest = que.top(); // 目的地
                que.pop();
                move(now, dest, now_time);
                now = dest;
            }
            move(now, 0, now_time);
            now = 0;
        }else{
            ans.emplace_back(-1);
            now_time++;
        }
    }

    // ここから出力
    REP(i,T){
        if(i >= ans.size()) cout << -1 << endl;
        else cout << ans[i] << endl;
    }
    return 0;
}