#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")


#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
typedef long long ll;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define repr(i, n) for (int i = (int)(n) - 1; i >= 0; i--)
#define repk(i, k, n) for (int i = k; i < (int)(n); i++)
#define all(v) v.begin(), v.end()
#define mod1 1000000007
#define mod2 998244353
#define mod3 100000007
#define vi vector<int>
#define vs vector<string>
#define vc vector<char>
#define vl vector<ll>
#define vb vector<bool>
#define vvi vector<vector<int>>
#define vvc vector<vector<char>>
#define vvl vector<vector<ll>>
#define vvb vector<vector<bool>>
#define vvvi vector<vector<vector<int>>>
#define vvvl vector<vector<vector<ll>>>
#define pii pair<int,int>
#define pil pair<int,ll>
#define pli pair<ll, int>
#define pll pair<ll, ll>
#define vpii vector<pair<int,int>>
#define vpll vector<pair<ll,ll>>
#define vvpii vector<vector<pair<int,int>>>
#define vvpll vector<vector<pair<ll,ll>>>

template<typename T> void debug(T e){
    cerr << e << endl;
}

template<typename T> void debug(vector<T> &v){
    rep(i, v.size()){
        cerr << v[i] << " ";
    }
    cerr << endl;
}

template<typename T> void debug(vector<vector<T>> &v){
    rep(i, v.size()){
        rep(j, v[i].size()){
            cerr << v[i][j] << " ";
        }
        cerr << endl;
    }
}

template<typename T> void debug(vector<pair<T, T>> &v){
    rep(i,v.size()){
        cerr << v[i].first << " " << v[i].second << endl;
    }
}

template<typename T> void debug(set<T> &st){
    for (auto itr = st.begin(); itr != st.end(); itr++){
        cerr << *itr << " ";
    }
    cerr << endl;
}

template<typename T> void debug(multiset<T> &ms){
    for (auto itr = ms.begin(); itr != ms.end(); itr++){
        cerr << *itr << " ";
    }
    cerr << endl;
}

template<typename T> void debug(map<T, T> &mp){
    for (auto itr = mp.begin(); itr != mp.end(); itr++){
        cerr << itr->first << " " << itr->second << endl;
    }
}

void debug_out(){
    cerr << endl;
}

template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T){
    cerr << H << " ";
    debug_out(T...);
}

int main(){
    ll N;
    cin >> N;
    vvl X(N + 1, vl(N + 1));
    rep(i,N + 1){
        rep(j,N + 1){
            cin >> X[i][j];
        }
    }
    ll Q;
    cin >> Q;

    vvl count(N + 1, vl(N + 1));
    for (ll i = 0; i <= N; i++){
        count[i][i] = 1;
        for (ll j = i + 1; j <= N; j++){
            for (ll k = i; k < j; k++){
                count[i][j] = (count[i][j] + count[i][k] * X[k][j]) % mod2;
            }
        }
    }
    while(Q--){
        ll K;
        cin >> K;
        vl A(K);
        vl B(K);
        vl C(K);
        rep(i,K){
            cin >> A[i] >> B[i] >> C[i];
        }
        vector<pair<ll, pll>> p(K);
        for (ll i = 0; i < K; i++){
            p[i].first = A[i];
            p[i].second.first = B[i];
            p[i].second.second = C[i];
        }
        sort(all(p));
        for (ll i = 0; i < K; i++){
            A[i] = p[i].first;
            B[i] = p[i].second.first;
            C[i] = p[i].second.second;
        }
        vvl countsub(K + 2, vl(K + 2, 0));
        countsub[0][K + 1] = count[0][N];
        for (ll i = 0; i < K; i++){
            countsub[0][i + 1] = count[0][A[i]];
        }
        for (ll i = 0; i < K; i++){
            countsub[i + 1][K + 1] = (count[B[i]][N] * C[i]) % mod2;
        }
        for (ll i = 0; i < K; i++){
            for (ll j = 0; j < K; j++){
                countsub[i + 1][j + 1] = (count[B[i]][A[j]] * C[i]) % mod2;
            }
        }
        //debug(count);
        //debug(countsub);
        for (ll i = 0; i <= K + 1; i++){
            for (ll j = 0; j < i; j++){
                countsub[0][i] = (countsub[0][i] + (countsub[0][j] * countsub[j][i]) % mod2) % mod2;
            }
        }
        cout << countsub[0][K + 1] << endl;
    }
}