#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...); } int main() { ll T; cin >> T; while (T--){ ll N; cin >> N; vector X(2 * N); vector Y(2 * N); vector C(2 * N); ll cnt_x = 0; ll cnt_y = 0; rep(i, 2 * N){ cin >> X[i] >> Y[i] >> C[i]; } // x 同士、y 同士で最大何ペア作れるかみる map mpx; map mpy; for (ll i = 0; i < 2 * N; i++){ if (C[i] == 'x'){ mpx[Y[i]]++; cnt_x++; } else{ mpy[X[i]]++; cnt_y++; } } ll x_pair = 0; ll y_pair = 0; for (auto it = mpx.begin(); it != mpx.end(); it++){ x_pair += (it->second) / 2; } for (auto it = mpy.begin(); it != mpy.end(); it++){ y_pair += (it->second) / 2; } if (cnt_x >= cnt_y){ ll rem = (cnt_x - cnt_y) / 2; if (x_pair >= rem) cout << "Yes" << endl; else cout << "No" << endl; } else{ ll rem = (cnt_y - cnt_x) / 2; if (y_pair >= rem) cout << "Yes" << endl; else cout << "No" << endl; } } }