#include using namespace std; // using ll = long long; using ll = __int128_t; using ld = long double; // -------------------------------------------------------- #define FOR(i,l,r) for (int i = (l); i < (r); ++i) #define RFOR(i,l,r) for (int i = (r)-1; (l) <= i; --i) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) RFOR(i,0,n) #define ALL(c) (c).begin(), (c).end() #define RALL(c) (c).rbegin(), (c).rend() #define SORT(c) sort(ALL(c)) #define RSORT(c) sort(RALL(c)) #define MIN(c) *min_element(ALL(c)) #define MAX(c) *max_element(ALL(c)) #define SUM(c) accumulate(ALL(c), 0LL) #define COUNT(c,v) count(ALL(c),(v)) #define SZ(c) ((ll)(c).size()) #define BIT(b,i) (((b)>>(i)) & 1) #define PCNT(b) __builtin_popcountll(b) #define P0(i) (((i) & 1) == 0) #define P1(i) (((i) & 1) == 1) #ifdef _LOCAL #define debug_bar cerr << "--------------------\n"; #define debug(x) cerr << "l." << __LINE__ << " : " << #x << " = " << (x) << '\n' #define debug_pair(x) cerr << "l." << __LINE__ << " : " << #x << " = (" << x.first << "," << x.second << ")\n"; template void debug_line(const vector& ans, int l, int r, int L = 0) { cerr << "l." << L << " :"; for (int i = l; i < r; i++) { cerr << ' ' << ans[i]; } cerr << '\n'; } #else #define cerr if (false) cerr #define debug_bar #define debug(x) #define debug_pair(x) template void debug_line([[maybe_unused]] const vector& ans, [[maybe_unused]] int l, [[maybe_unused]] int r, [[maybe_unused]] int L = 0) {} #endif template void input(T&... a) { (cin >> ... >> a); } void print() { cout << '\n'; } template void print(const T& a) { cout << a << '\n'; } template void print(const T& a, const Ts&... b) { cout << a; (cout << ... << (cout << ' ', b)); cout << '\n'; } template void cout_line(const vector& ans, int l, int r) { for (int i = l; i < r; i++) { if (i != l) { cout << ' '; } cout << ans[i]; } cout << '\n'; } template bool chmin(T& a, const T b) { if (b < a) { a = b; return 1; } return 0; } template bool chmax(T& a, const T b) { if (a < b) { a = b; return 1; } return 0; } pair divmod(ll a, ll b) { assert(a >= 0 && b > 0); return make_pair(a / b, a % b); } ll mod(ll x, ll m) { assert(m != 0); return (x % m + m) % m; } ll llceil(ll a, ll b) { if (b < 0) { return llceil(-a, -b); } assert(b > 0); return (a < 0 ? a / b : (a + b - 1) / b); } ll llfloor(ll a, ll b) { if (b < 0) { return llfloor(-a, -b); } assert(b > 0); return (a > 0 ? a / b : (a - b + 1) / b); } ll llpow(ll x, ll n) { assert(n >= 0); if (n == 0) { return 1; }; ll res = llpow(x, n>>1); res *= res; if (n & 1) { res *= x; } return res; } ll bitlen(ll b) { if (b <= 0) { return 0; } return (64LL - __builtin_clzll(b)); } ll digit_len(ll n) { assert(n >= 0); if (n == 0) { return 1; } ll sum = 0; while (n > 0) { sum++; n /= 10; } return sum; } ll digit_sum(ll n) { assert(n >= 0); ll sum = 0; while (n > 0) { sum += n % 10; n /= 10; } return sum; } ll digit_prod(ll n) { assert(n >= 0); if (n == 0) { return 0; } ll prod = 1; while (n > 0) { prod *= n % 10; n /= 10; } return prod; } ll xor_sum(ll x) { assert(0 <= x); switch (x % 4) { case 0: return x; case 1: return 1; case 2: return x ^ 1; case 3: return 0; } assert(false); } string toupper(const string& S) { string T(S); for (int i = 0; i < (int)T.size(); i++) { T[i] = toupper(T[i]); } return T; } string tolower(const string& S) { string T(S); for (int i = 0; i < (int)T.size(); i++) { T[i] = tolower(T[i]); } return T; } int a2i(const char& c) { assert(islower(c)); return (c - 'a'); } int A2i(const char& c) { assert(isupper(c)); return (c - 'A'); } int d2i(const char& d) { assert(isdigit(d)); return (d - '0'); } char i2a(const int& i) { assert(0 <= i && i < 26); return ('a' + i); } char i2A(const int& i) { assert(0 <= i && i < 26); return ('A' + i); } char i2d(const int& i) { assert(0 <= i && i <= 9); return ('0' + i); } using P = pair; using VP = vector

; using VVP = vector; using VS = vector; using VVS = vector; using VI = vector; using VVI = vector; using VVVI = vector; using VLL = vector; using VVLL = vector; using VVVLL = vector; using VB = vector; using VVB = vector; using VVVB = vector; using VD = vector; using VVD = vector; using VVVD = vector; using VLD = vector; using VVLD = vector; using VVVLD = vector; const ld EPS = 1e-10; const ld PI = acosl(-1.0); constexpr ll MOD = 1000000007; // constexpr ll MOD = 998244353; constexpr int inf = (1 << 30) - 1; // 1073741824 - 1 constexpr ll INF = (1LL << 62) - 1; // 4611686018427387904 - 1 // -------------------------------------------------------- // #include // using namespace atcoder; // References: // // 拡張ユークリッドの互除法 : O(log (a + b)) // - ベズーの等式: ax + by = gcd(a, b) の整数解 (x_g, y_g) を一つ求めて gcd(a, b) を返す // - gcd(a, b) < 0 の場合、gcd(a, b) と (x_g, y_g) の符号を反転する ll extgcd(ll a, ll b, ll& x, ll& y) { auto _extgcd = [](auto&& self, ll a, ll b, ll& x, ll& y) -> ll { if (b == 0) { x = 1; y = 0; return a; } ll g = self(self, b, a % b, y, x); y -= (a / b) * x; return g; }; ll g = _extgcd(_extgcd, a, b, x, y); if (g < 0) { g = -g; x = -x; y = -y; } return g; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); cout << fixed << setprecision(15); int Q; input(Q); while (Q--) { auto in = [](ll& x) -> void { int tmp; input(tmp); x = tmp; }; ll W; in(W); ll H; in(H); ll D; in(D); ll Mx; in(Mx); ll My; in(My); ll Hx; in(Hx); ll Hy; in(Hy); ll Vx; in(Vx); ll Vy; in(Vy); if (Vx < 0) { Vx = -Vx; Hx = W - Hx; Mx = W - Mx; } if (Vy < 0) { Vy = -Vy; Hy = H - Hy; My = H - My; } bool ok = false; ll a = +2*W*Vy; ll b = -2*H*Vx; for (auto mx : {Mx, 2*W - Mx}) { for (auto my : {My, 2*H - My}) { ll c = Vx*(my-Hy) - Vy*(mx-Hx); ll x, y; if (a == 0) { if (c % b) continue; x = 0; y = c / b; } else if (b == 0) { if (c % a) continue; x = c / a; y = 0; } else { ll x_g, y_g; ll g = extgcd(a, b, x_g, y_g); if (c % g) continue; ll x_0 = x_g * (c / g); ll y_0 = y_g * (c / g); ll kx = llfloor(+Hx - mx - 2*W*x_0, b / g * 2*W); ll ky = llfloor(-Hy + my + 2*H*y_0, a / g * 2*H); ll k = min(kx, ky); x = x_0 + k * (b / g); y = y_0 - k * (a / g); } ll X = mx + 2*W*x; ll Y = my + 2*H*y; if (not (Hx <= X && X <= Hx + Vx * D)) continue; if (not (Hy <= Y && Y <= Hy + Vy * D)) continue; ok = true; } } string ans = (ok ? "Hit" : "Miss"); print(ans); } return 0; }