module main; // https://kmjp.hatenablog.jp/entry/2014/11/11/0900 より import std; // https://qiita.com/drken/items/b97ff231e43bce50199a より // 返り値: a と b の最大公約数 // ax + by = gcd(a, b) を満たす(x, y)が格納される BigInt extGcd(BigInt a, BigInt b, ref BigInt x, ref BigInt y) { if (b == 0) { x = 1; y = 0; return a; } BigInt d = extGcd(b, a % b, y, x); y -= a / b * x; return d; } BigInt W, H, D, MX, MY, HX, HY, VX, VY; bool calc(BigInt tx, BigInt ty) { BigInt A = 2 * W * VY; BigInt B = -2 * H * VX; BigInt C = ty * VX - tx * VY + HX * VY - HY * VX; BigInt g = gcd(A, -B); if (C % g != 0) return false; A /= g; B /= g; C /= g; BigInt x, y; g = extGcd(B, A, y, x); BigInt m = C * y % A; BigInt tv = (ty + 2 * H * m - HY) / VY; tv %= 2 * H * A / VY; if (tv < 0) tv += 2 * H * A / VY; return tv <= D; } void main() { // キューの処理 foreach (_; 0 .. readln.chomp.to!int) { auto str = readln.split; W = BigInt(str[0]); H = BigInt(str[1]); D = BigInt(str[2]); MX = BigInt(str[3]); MY = BigInt(str[4]); HX = BigInt(str[5]); HY = BigInt(str[6]); VX = BigInt(str[7]); VY = BigInt(str[8]); if (VX < 0) { MX = W - MX; HX = W - HX; VX = -VX; } if (VY < 0) { MY = H - MY; HY = H - HY; VY = -VY; } if (VX == 0) { if (MX == HX && ((MY > HY && MY - HY <= D * VY) || (MY < HY && 2 * H - MY - HY <= D * VY))) writeln("Hit"); else writeln("Miss"); continue; } if (VY == 0) { if (MY == HY && ((MX > HX && MX - HX <= D * VX) || (MX < HX && 2 * W - MX - HX <= D * VX))) writeln("Hit"); else writeln("Miss"); continue; } BigInt g = gcd(VX, VY); D *= g; VX /= g; VY /= g; if (calc(MX, MY) || calc(2 * W - MX, MY) || calc(MX, 2 * H - MY) || calc(2 * W - MX, 2 * H - MY)) writeln("Hit"); else writeln("Miss"); } }