#include <bits/stdc++.h>   using namespace std;   const int maxn = 1e6 + 999;   vector<int> v[maxn];   vector<pair<int, int> > g[maxn];   int fa[maxn], dep[maxn], siz[maxn], Top[maxn], son[maxn], dfn[maxn], clk;   void dfs1(int x) {     siz[x] = 1;     dfn[x] = ++clk;     for (int y : v[x]) {       if (y == fa[x]) continue;       fa[y] = x;       dep[y] = dep[x] + 1;       dfs1(y);       siz[x] += siz[y];       if (siz[y] > siz[son[x]]) son[x] = y;     }   }   void dfs2(int x, int topf) {     Top[x] = topf;     if (son[x]) dfs2(son[x], topf);     for (int y : v[x]) {       if (y != fa[x] && y != son[x]) dfs2(y, y);     }   }   int LCA(int x, int y) {     while (Top[x] ^ Top[y])       if (dep[Top[x]] < dep[Top[y]])         y = fa[Top[y]];       else         x = fa[Top[x]];     return dep[x] > dep[y] ? y : x;   }   int n, st[maxn], V[maxn], imp[maxn], top, a[maxn], s[maxn];   bool cmp(int x, int y) { return dfn[x] < dfn[y]; }   inline int dis(int x, int y) {     int lca = LCA(x, y);     return dep[x] + dep[y] - 2 * dep[lca];   }   void add(int x, int y) {     int t = dis(x, y);     g[x].push_back(make_pair(y, t));     g[y].push_back(make_pair(x, t));   }   void insert(int x) {     int lca = LCA(x, s[top]);     while (top > 1 && dfn[s[top - 1]] >= dfn[lca]) add(s[top - 1], s[top]), --top;     if (lca != s[top]) add(lca, s[top]), s[top] = lca;     s[++top] = x;   }   struct node {     int x, t, id, d, fl;     friend bool operator<(node a, node b) {       return a.t == b.t ? (a.id == b.id ? a.d > b.d : a.id < b.id) : a.t < b.t;     }   } Dis[maxn];   struct nd {     node first;     int second;     friend bool operator<(nd x, nd y) { return y.first < x.first; }   };   priority_queue<nd> q;   int vis[maxn];   vector<int> tmp;   void dfs3(int x, int faa) {     tmp.push_back(x);     for (auto now : g[x]) {       int y = now.first;       if (y == faa) continue;       dfs3(y, x);     }   }   int n1, n2;   node To(int x, pair<int, int> y) {     node ret = Dis[x];     if (y.second <= ret.d) {       ret.d -= y.second;       return ret;     }     int dist = y.second - ret.d;     ret.t += (dist + V[ret.id] - 1) / V[ret.id];     ret.d = (V[ret.id] * ((dist + V[ret.id] - 1) / V[ret.id]) - dist);     return ret;   }   void dj() {     while (q.size()) q.pop();     for (int i = (1); i <= (n1); ++i)       Dis[st[i]] = node{st[i], 0, i, 0, 1}, q.push(nd{Dis[st[i]], st[i]});     while (q.size()) {       int x = q.top().second;       q.pop();       if (vis[x]) continue;       vis[x] = 1;       for (auto y : g[x]) {         node t = To(x, y);         if ((!Dis[y.first].fl) || t < Dis[y.first])           Dis[y.first] = t, q.push(nd{Dis[y.first], y.first});       }     }     for (int i = (1); i <= (n2); ++i) cout << Dis[imp[i]].id <<    ;     cout << endl;   }   void init() {     top = 0;     for (int x : tmp) g[x].clear(), vis[x] = 0, Dis[x] = node{0, 0, 0, 0};     tmp.clear();   }   int main() {     cin >> n;     for (int i = (1); i <= (n - 1); ++i) {       int x, y;       cin >> x >> y;       v[x].push_back(y);       v[y].push_back(x);     }     dfs1(1);     dfs2(1, 1);     int q;     cin >> q;     while (q--) {       cin >> n1 >> n2;       for (int i = (1); i <= (n1); ++i) cin >> st[i] >> V[i], a[i] = st[i];       for (int i = (1); i <= (n2); ++i) cin >> imp[i], a[i + n1] = imp[i];       sort(a + 1, a + 1 + n1 + n2);       int len = unique(a + 1, a + 1 + n1 + n2) - a - 1;       sort(a + 1, a + 1 + len, cmp);       s[top = 1] = 1;       for (int i = (1); i <= (len); ++i)         if (a[i] != 1) insert(a[i]);       while (top > 1) add(s[top - 1], s[top]), --top;       dj();       dfs3(1, 0);       init();     }   }