#include using namespace std; #define FOR(i,m,n) for(int i=(m);i<(n);++i) #define REP(i,n) FOR(i,0,n) using ll = long long; constexpr int INF = 0x3f3f3f3f; constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL; constexpr double EPS = 1e-8; constexpr int MOD = 998244353; // constexpr int MOD = 1000000007; constexpr int DY4[]{1, 0, -1, 0}, DX4[]{0, -1, 0, 1}; constexpr int DY8[]{1, 1, 0, -1, -1, -1, 0, 1}; constexpr int DX8[]{0, -1, -1, -1, 0, 1, 1, 1}; template inline bool chmax(T& a, U b) { return a < b ? (a = b, true) : false; } template inline bool chmin(T& a, U b) { return a > b ? (a = b, true) : false; } struct IOSetup { IOSetup() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << fixed << setprecision(20); } } iosetup; struct UnionFind { explicit UnionFind(const int n) : data(n, -1) {} int root(const int ver) { return data[ver] < 0 ? ver : data[ver] = root(data[ver]); } bool unite(int u, int v) { u = root(u); v = root(v); if (u == v) return false; if (data[u] > data[v]) std::swap(u, v); data[u] += data[v]; data[v] = u; return true; } bool is_same(const int u, const int v) { return root(u) == root(v); } int size(const int ver) { return -data[root(ver)]; } private: std::vector data; }; int main() { int n; cin >> n; vector p(n, -1); FOR(i, 1, n) cin >> p[i], --p[i]; vector endpoints(n, 0); FOR(i, 1, n) { char s; cin >> s; if (s == '#') { endpoints[p[i]] ^= 1; endpoints[i] ^= 1; } } int k; cin >> k; UnionFind union_find(n); while (k--) { int u, v; cin >> u >> v; --u; --v; union_find.unite(u, v); } vector group(n, 0); REP(i, n) group[union_find.root(i)] ^= endpoints[i]; cout << (ranges::all_of(group, [](const int x) -> bool { return x == 0; }) ? "Yes\n" : "No\n"); return 0; }