#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include 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 #define vs vector #define vc vector #define vl vector #define vb vector #define vvi vector> #define vvc vector> #define vvl vector> #define vvb vector> #define vvvi vector>> #define vvvl vector>> #define pii pair #define pil pair #define pli pair #define pll pair #define vpii vector> #define vpll vector> #define vvpii vector>> #define vvpll vector>> template void debug(T e) { cerr << e << endl; } template void debug(vector &v) { rep(i, v.size()) { cerr << v[i] << " "; } cerr << endl; } template void debug(vector> &v) { rep(i, v.size()) { rep(j, v[i].size()) { cerr << v[i][j] << " "; } cerr << endl; } } template void debug(vector> &v) { rep(i, v.size()) { cerr << v[i].first << " " << v[i].second << endl; } } template void debug(set &st) { for (auto itr = st.begin(); itr != st.end(); itr++) { cerr << *itr << " "; } cerr << endl; } template void debug(multiset &ms) { for (auto itr = ms.begin(); itr != ms.end(); itr++) { cerr << *itr << " "; } cerr << endl; } template void debug(map &mp) { for (auto itr = mp.begin(); itr != mp.end(); itr++) { cerr << itr->first << " " << itr->second << endl; } } void debug_out() { cerr << endl; } template void debug_out(Head H, Tail... T) { cerr << H << " "; debug_out(T...); } using mint = modint998244353; void debug_mint1(vector &vec) { for (int i = 0; i < vec.size(); i++) { cerr << vec[i].val() << " "; } cerr << endl; } void debug_mint2(vector> &vec) { for (int i = 0; i < vec.size(); i++) { for (int j = 0; j < vec[i].size(); j++) { cerr << vec[i][j].val() << " "; } cerr << endl; } } int main() { ll T; cin >> T; while (T--){ ll N, M, K; cin >> N >> M >> K; vector u(M); vector v(M); rep(i, M){ cin >> u[i] >> v[i]; u[i]--; v[i]--; } vector B(N); rep(i, N){ cin >> B[i]; } vector> graph(N, vector(0)); rep(i, M){ graph[u[i]].push_back(v[i]); graph[v[i]].push_back(u[i]); } bool bip = true; vector col(N, -1); col[0] = 0; queue que; que.push(0); while (que.size()){ ll p = que.front(); que.pop(); for (ll x: graph[p]){ if (col[x] != -1){ if (col[x] == col[p]) bip = false; continue; } col[x] = 1 - col[p]; que.push(x); } } if (bip){ ll red = 0; ll blue = 0; for (ll i = 0; i < N; i++){ if (col[i] == 0){ red += B[i]; red %= K; } else{ blue += B[i]; blue %= K; } } cout << (red == blue ? "Yes" : "No") << endl; } else{ if (K % 2 == 1){ cout << "Yes" << endl; } else{ ll sum = 0; for (ll i = 0; i < N; i++){ sum += B[i]; } if (sum % 2 == 1) cout << "No" << endl; else cout << "Yes" << endl; } } } }