// includes #include // macros #define pb emplace_back #define mk make_pair #define pq priority_queue #define FOR(i, a, b) for(int i=(a);i<(b);++i) #define rep(i, n) FOR(i, 0, n) #define rrep(i, n) for(int i=((int)(n)-1);i>=0;i--) #define irep(itr, st) for(auto itr = (st).begin(); itr != (st).end(); ++itr) #define irrep(itr, st) for(auto itr = (st).rbegin(); itr != (st).rend(); ++itr) #define vrep(v, i) for(int i = 0; i < (v).size(); i++) #define all(x) (x).begin(),(x).end() #define sz(x) ((int)(x).size()) #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()) #define FI first #define SE second #define bit(n) (1LL<<(n)) #define INT(n) int n; cin >> n; #define LL(n) ll n; cin >> n; #define DOUBLE(n) double n; cin >> n; using namespace std; template bool chmax(T &a, const T &b){if(a < b){a = b; return 1;} return 0;} template bool chmin(T &a, const T &b){if(a > b){a = b; return 1;} return 0;} template istream &operator>>(istream &is, vector &vec){for(auto &v: vec)is >> v; return is;} template ostream &operator<<(ostream &os, const vector& vec){for(int i = 0; i < vec.size(); i++){ os << vec[i]; if(i + 1 != vec.size())os << " ";} return os;} template ostream &operator<<(ostream &os, const set& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;} template ostream &operator<<(ostream &os, const unordered_set& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;} template ostream &operator<<(ostream &os, const multiset& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;} template ostream &operator<<(ostream &os, const unordered_multiset& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;} template ostream &operator<<(ostream &os, const pair &p){os << p.first << " " << p.second; return os;} template ostream &operator<<(ostream &os, const map &mp){for(auto itr = mp.begin(); itr != mp.end(); ++itr){ os << itr->first << ":" << itr->second; auto titr = itr; if(++titr != mp.end())os << " "; } return os;} template ostream &operator<<(ostream &os, const unordered_map &mp){for(auto itr = mp.begin(); itr != mp.end(); ++itr){ os << itr->first << ":" << itr->second; auto titr = itr; if(++titr != mp.end())os << " "; } return os;} // types using ll = long long int; using P = pair; using Pli = pair; using Pil = pair; using Pll = pair; using Pdd = pair; using cd = complex; // constants const int inf = 1e9; const ll linf = 1LL << 50; const double EPS = 1e-10; const int mod = 1e9 + 7; const int dx[4] = {-1, 0, 1, 0}; const int dy[4] = {0, -1, 0, 1}; // solve ll w, h, d, mx, my, hx, hy, vx, vy; template T gcd(T a, T b) { if(a > b)return gcd(b, a); if(a == 0)return b; return gcd(b % a, a); } template T extgcd(T a, T b, T &x, T &y){ T d = a; if(b != 0){ d = extgcd(b, a % b, y, x); y -= (a / b) * x; }else{ x = 1, y = 0; } return d; } template pair chinese_reminder_theorem(vector b, vector m){ T r = 0, M = 1; for(int i = 0; i < b.size(); i++){ T x, y; T d = extgcd(M, m[i], x, y); if((b[i] - r) % d != 0)return make_pair(0, -1); T tmp = (b[i] - r) / d * x % (m[i] / d); r += M * tmp; M *= m[i] / d; } r %= M; if(r < 0)r += M; return make_pair(r % M, M); } int main(int argc, char const* argv[]) { ios_base::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(20); INT(q); rep(i_, q){ cin >> w >> h >> d >> mx >> my >> hx >> hy >> vx >> vy; if(vx < 0){ vx *= -1; mx = w - mx; hx = w - hx; } if(vy < 0){ vy *= -1; my = h - my; hy = h - hy; } ll g = gcd(vx, vy); vx /= g, vy /= g; d *= g; ll gx = gcd(vx, 2 * w); ll gy = gcd(vy, 2 * h); auto check = [&](ll x, ll y){ if((x - hx) % gx != 0 || (y - hy) % gy != 0)return false; ll tx, kx, ty, ky; extgcd(vx, 2*w, tx, kx); extgcd(vy, 2*h, ty, ky); tx *= (x - hx) / gx; ty *= (y - hy) / gy; vector b(2), m(2); b[0] = tx; b[1] = ty; m[0] = (2 * w) / gx; m[1] = (2 * h) / gy; rep(i, 2)b[i] = (b[i] % m[i] + m[i]) % m[i]; // cout << b << endl; // cout << m << endl; auto p = chinese_reminder_theorem(b, m); // cout << p << " " << d << endl; ll M = p.second, r = p.first; if(M == -1){ return false; } if(r <= d)return true; return false; }; bool ok = false; if(check(mx, my))ok = true; if(check(mx, 2 * h - my))ok = true; if(check(2 * w - mx, my))ok = true; if(check(2 * w - mx, 2 * h - my))ok = true; if(ok)cout << "Hit" << endl; else cout << "Miss" << endl; } return 0; }