#define _USE_MATH_DEFINES #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair i_i; typedef pair ll_i; typedef pair d_i; typedef pair ll_ll; typedef pair d_d; struct edge { int u, v; ll w; }; ll MOD = 1000000007; ll _MOD = 1000000009; int main() { int N, K; cin >> N >> K; vector X(K), Y(K); for (int k = 0; k < K; k++) { cin >> X[k] >> Y[k]; X[k]--; Y[k]--; } vector a(N); for (int i = 0; i < N; i++) a[i] = i; for (int k = K - 1; k >= 0; k--) swap(a[X[k]], a[Y[k]]); int Q; cin >> Q; while (Q--) { vector A(N); for (int i = 0; i < N; i++) { cin >> A[i]; A[i]--; } vector vis(N); vector x, y; bool ok = true; for (int i = 0; i < N; i++) { if (vis[i]) continue; vis[i] = true; int z = 1; for (int _i = a[i]; _i != i; _i = a[_i]) { z++; vis[_i] = true; } x.push_back(z); z = 0; for (int _i = i; A[_i] != i && z <= 100; _i = a[_i]) z++; if (z > 100) { ok = false; continue; } y.push_back(z); for (int _i = a[i]; _i != i; _i = a[_i]) { int j = _i; for (int t = 0; t < z; t++) j = a[j]; if (A[j] != _i) ok = false; } } if (!ok) { cout << -1 << endl; continue; } map mp; for (int k = 0; k < x.size(); k++) { if (mp.count(x[k]) && mp[x[k]] != y[k]) ok = false; mp[x[k]] = y[k]; } if (!ok) { cout << -1 << endl; continue; } x.clear(); y.clear(); for (auto it = mp.begin(); it != mp.end(); it++) { x.push_back(it->first); y.push_back(it->second); } bool hoge = false; /*for (int n = 1; n <= 2230928 + 1; n++) { bool ok = true; for (int k = 0; k < x.size(); k++) if (n % x[k] != y[k]) ok = false; if (ok) { cout << n << endl; hoge = true; break; } }*/ if (hoge) continue; int maxi = 0, maxy; for (int k = 0; k < x.size(); k++) if (x[k] > maxi) { maxi = x[k]; maxy = y[k]; } for (int n = maxy; n <= 223092800 * 2; n += maxi) { if (!n) continue; bool ok = true; for (int k = 0; k < x.size(); k++) if (n % x[k] != y[k]) ok = false; if (ok) { cout << n << endl; hoge = true; break; } } if (!hoge) cout << -1 << endl; } }