/**
 * Libraries
 */
#include <iostream>
#include <map>
#include <vector>
#include <algorithm>
#include <string>
#include <queue>
#include <iomanip>
#include <set>
#include <unordered_map>

#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

using namespace std;
using lli = long long int;

const int INF = 1000000007;
const int FULL_SERACH_ORDERS = 10;

struct order {
    int id, dstV;
    int time;
    bool operator<(const order x) const {
        return this->dstV < x.dstV;
    }
};

int dist[400][400];
int nextPath[400][400]; // 経路復元用

int T;

int dstList[FULL_SERACH_ORDERS + 1];
vector<order> orderList; // 順序は保証できないかも
vector<order> waitingList;

lli calcScore(int t, int car, const order& o) {
    lli deliveredTime = dist[car][o.dstV] + t;
    lli waitingTime = deliveredTime - o.time;
    return T * T - waitingTime * waitingTime;
}

void updateDstList(int t, int car) {
    int orderNum = orderList.size();
    if (orderNum == 0) {
        dstList[0] = 0;
        return;
    }
    int olistSize = min(FULL_SERACH_ORDERS, orderNum);
    sort(orderList.begin(), orderList.end());
    vector<order> olist(olistSize);
    copy(orderList.begin(), orderList.begin() + olistSize, olist.begin());

    lli maxScore = -1 * INF;
    do {
        lli score = 0l;
        for (order o: olist) {
            score += calcScore(t, car, o);
            t += dist[car][o.dstV];
            car = o.dstV;
        }
        if (maxScore < score) {
            maxScore = score;
            for (int i = 0; i < olistSize; i++) {
                dstList[i] = olist[i].dstV;
            }
        }
    } while (next_permutation(olist.begin(), olist.end()));
    dstList[olistSize] = 0;
}

signed main() {
    int V, E; cin >> V >> E;
    for (int i = 0; i < V; i++) {
        for (int j = 0; j < V; j++) {
            dist[i][j] = i == j ? 0 : INF;
            nextPath[i][j] = j;
        }
    }
    for (int i = 0; i < E; i++) {
        int u, v, d; cin >> u >> v >> d; u--; v--;
        dist[u][v] = d;
        dist[v][u] = d;
    }
    for (int k = 0; k < V; k++) {
        for (int i = 0; i < V; i++) {
            for (int j = 0; j < V; j++) {
                if (dist[i][j] > dist[i][k] + dist[k][j]) {
                    dist[i][j] = dist[i][k] + dist[k][j];
                    nextPath[i][j] = nextPath[i][k];
                }
            }
        }
    }

    cin >> T;
    int car = 0;
    int skipTo = 0;
    int dstV = 0, gotoV = 0;
    int dstListIndex = 0;
    for (int t = 0; t < T; t++) {
        // cout << "time: " << t << endl;
        int N; cin >> N;
        vector<order> orders(N);
        for (order o: orders) {
            cin >> o.id >> o.dstV; o.dstV--; o.time = t;
            waitingList.push_back(o);
        }

        // 辺上を移動する
        // cout << "moving on edge: " << endl;
        if (t < skipTo) {
            cout << gotoV + 1 << endl; // move w
            continue;
        } else if (skipTo == t) {
            skipTo = -1;
            car = gotoV;
        }

        // 積荷回収
        // cout << "salvage: " << endl;
        if (car == 0) {
            for (order o: waitingList) {
                orderList.push_back(o);
            }
            waitingList.clear();
            updateDstList(t, car);
            dstListIndex = 0;
        } else if (car == dstV) {
            auto result = remove_if(orderList.begin(), orderList.end(),
                    [=](order o) { return o.dstV == car; });
            orderList.erase(result, orderList.end());
            dstListIndex++;
        }

        // 目的地更新
        // cout << "arrive[having orders: " << orderList.size() << "]: " << endl;
        dstV = dstList[dstListIndex];
        if (dstV == 0 && orderList.size() != 0) {
            // 店に向かうつもりだけどまだ荷物を持ってるなら考える
            updateDstList(t, car);
            dstListIndex = 0;
            dstV = dstList[dstListIndex];
        }

        // 短期目的地更新
        // cout << "get destination(" << dstV << "): " << endl;
        gotoV = nextPath[car][dstV];
        skipTo = t + dist[car][gotoV];

        // 意思決定
        // cout << "detect command: " << endl;
        if (gotoV == car) {
            cout << -1 << endl; // stay
        } else {
            cout << gotoV + 1 << endl; // move w
        }
    }
    return 0;
}


Measured memory_bytes: 1792