/* Problem URL: https://codeforces.com/contest/2093/problem/D */ #include using namespace std; #define V vector #define rmin(a, b) a = min(a, b) #define rmax(a, b) a = max(a, b) #define rep(i, lim) for (size_t i = 0; i < (lim); i++) #define nrep(i, s, lim) for (size_t i = s; i < (lim); i++) #define repv(i, v) for (auto &i : (v)) #define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; } #define sortv(v) sort(v.begin(), v.end()) #define all(v) (v).begin(), (v).end() using vi = vector; using vvi = vector; using vvvi = vector; using vvvvi = vector; using ll = long long; using vl = vector; using vvl = vector; using vvvl = vector; using vvvvl = vector; template auto operator<<(ostream &os, const vector &vec)->ostream& { os << vec[0]; for (size_t i = 1; i < vec.size(); i++) { os << ' ' << vec[i]; } os << '\n'; return os; } template auto operator>>(istream &is, vector &vec)->istream& { for (auto &i : vec) { is >> i; } return is; } template auto operator<<(ostream &os, const vector> &vec)->ostream& { for (auto &i : vec) { os << i[0]; for (size_t j = 1; j < i.size(); j++) { os << ' ' << i[j]; } os << '\n'; } return os; } template auto operator>>(istream &is, vector> &vec)->istream& { for (auto &i : vec) { for (auto &j : i) { is >> j; } } return is; } using pl = pair; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int t; cin >> t; while (t--) { ll n, q; cin >> n >> q; while (q--) { string op; cin >> op; function find_by_cord = [&](int n, pl p1, pl p2, pl p3, pl p4, ll x, ll y, ll tx, ll ty) { if (n == 1) { if (x == tx && y == ty) { return p1.first; } if (x == tx && y + 1 == ty) { return p2.first; } if (x + 1 == tx && y == ty) { return p3.first; } return p4.first; } ll add = 1LL << (n - 1); ll mini; ll add1 = (1LL << (2 * (n - 1) - 2)) - 1; ll xn = 0; ll yn = 0; if (tx < x + add && ty < y + add) { mini = p1.first; xn = x; yn = y; } if (tx < x + add && ty >= y + add) { mini = p2.first; xn = x; yn = y + add; } if (ty < y + add && tx >= x + add) { mini = p3.first; xn = x + add; yn = y; } if (tx >= x + add && ty >= y + add) { mini = p4.first; xn = x + add; yn = y + add; } return find_by_cord(n - 1, make_pair(mini, mini + add1), make_pair(mini + add1 * 3 + 3, mini + add1 * 4 + 3), make_pair(mini + add1 * 2 + 2, mini + add1 * 3 + 2), make_pair(mini + add1 + 1, mini + add1 * 2 + 1), xn, yn, tx, ty); }; function find_by_value = [&](int n, pl p1, pl p2, pl p3, pl p4, ll x, ll y, ll v){ if (n == 1) { if (v == p1.first) { return make_pair(x, y); } if (v == p2.first) { return make_pair(x, y + 1); } if (v == p3.first) { return make_pair(x + 1, y); } return make_pair(x + 1, y + 1); } ll add = 1LL << (n - 1); ll mini; ll add1 = (1LL << (2 * (n - 1) - 2)) - 1; ll xn = 0; ll yn = 0; if (v >= p1.first && v <= p1.second) { mini = p1.first; xn = x; yn = y; } if (v >= p2.first && v <= p2.second) { mini = p2.first; xn = x; yn = y + add; } if (v >= p3.first && v <= p3.second) { mini = p3.first; xn = x + add; yn = y; } if (v >= p4.first && v <= p4.second) { mini = p4.first; xn = x + add; yn = y + add; } return find_by_value(n - 1, make_pair(mini, mini + add1), make_pair(mini + add1 * 3 + 3, mini + add1 * 4 + 3), make_pair(mini + add1 * 2 + 2, mini + add1 * 3 + 2), make_pair(mini + add1 + 1, mini + add1 * 2 + 1), xn, yn, v); }; if (op == "->") { ll x, y; cin >> x >> y; ll add = (1LL << (2 * n - 2)); cout << find_by_cord(n, make_pair(1, add), make_pair(add * 3 + 1, add * 4), make_pair(add * 2 + 1, add * 3), make_pair(add + 1, add * 2), 1, 1, x, y); cout << '\n'; } else { ll v; cin >> v; ll add = (1LL << (2 * n - 2)); auto [x, y] = find_by_value(n, make_pair(1, add), make_pair(add * 3 + 1, add * 4), make_pair(add * 2 + 1, add * 3), make_pair(add + 1, add * 2), 1, 1, v); cout << x << ' ' << y << '\n'; } } } }