#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <climits>
#include <cfloat>
#include <ctime>
#include <cassert>
#include <map>
#include <utility>
#include <set>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <sstream>
#include <complex>
#include <stack>
#include <queue>
#include <numeric>
#include <list>
#include <iomanip>
#include <fstream>
#include <bitset>
   
using namespace std;
   
 
#define rep(i, n) for (int i = 0; i < (int)(n); ++i)
#define foreach(it, c) for (__typeof__((c).begin()) it=(c).begin(); it != (c).end(); ++it)
#define rforeach(it, c) for (__typeof__((c).rbegin()) it=(c).rbegin(); it != (c).rend(); ++it)
#define all(c) (c).begin(), (c).end()
#define rall(c) (c).rbegin(), (c).rend()
#define CL(arr, val) memset(arr, val, sizeof(arr))
#define COPY(dest, src) memcpy(dest, src, sizeof(dest))
#define ten(n) ((long long)(1e##n))
#define bin(n) (1LL << (n))
#define erep(i, n) for (int i = 0; i <= (int)(n); ++i)
#define revrep(i, n) for (int i = (n); i >= 0; --i)
#define pb push_back

template <class T> void chmax(T& a, const T& b) { a = max(a, b); }
template <class T> void chmin(T& a, const T& b) { a = min(a, b); }

template <class T> void uniq(T& c) { sort(c.begin(), c.end()); c.erase(unique(c.begin(), c.end()), c.end()); }
 
template <class T> string to_s(const T& a) { ostringstream os; os << a; return os.str(); }
template <class T> T to_T(const string& s) { istringstream is(s); T res; is >> res; return res; }

template <typename T> void print_container(ostream& os, const T& c) { const char* _s = " "; if (!c.empty()) { __typeof__(c.begin()) last = --c.end(); foreach (it, c) { os << *it; if (it != last) cout << _s; } } }
template <typename T> ostream& operator<<(ostream& os, const vector<T>& c) { print_container(os, c); return os; }
template <typename T> ostream& operator<<(ostream& os, const set<T>& c) { print_container(os, c); return os; }
template <typename T> ostream& operator<<(ostream& os, const multiset<T>& c) { print_container(os, c); return os; }
template <typename T> ostream& operator<<(ostream& os, const deque<T>& c) { print_container(os, c); return os; }
template <typename T, typename U> ostream& operator<<(ostream& os, const map<T, U>& c) { print_container(os, c); return os; }
template <typename T, typename U> ostream& operator<<(ostream& os, const pair<T, U>& p) { os << "( " << p.first << ", " << p.second << " )"; return os; }

template <class T> void print(T a, int n, const string& deli = " ", int br = 1) { for (int i = 0; i < n; ++i) { cout << a[i]; if (i + 1 != n) cout << deli; } while (br--) cout << endl; }
template <class T> void print2d(T a, int w, int h, int width = -1, int br = 1) { for (int i = 0; i < h; ++i) { for (int j = 0; j < w; ++j) {    if (width != -1) cout.width(width); cout << a[i][j] << ' '; } cout << endl; } while (br--) cout << endl; }

template <class T> void input(T& a, int n) { for (int i = 0; i < n; ++i) cin >> a[i]; }
template <class T> void input(T* a, int n) { for (int i = 0; i < n; ++i) cin >> a[i]; }

void fix_pre(int n) { cout.setf(ios::fixed, ios::floatfield); cout.precision(10); }
void fast_io() { cin.tie(0); ios::sync_with_stdio(false); }
#define trace(x) (cout << #x << ": " << (x) << endl)
 
bool in_rect(int x, int y, int w, int h) { return 0 <= x && x < w && 0 <= y && y < h; }
bool in_seg(int n, int l, int r) { return l <= n && n < r; } // n in [l, r)?

typedef long long ll;
typedef pair<int, int> pint;

// y(v): v>^<  y(^): ^>v<
const int dx[] = { 0, 1, 0, -1 };
const int dy[] = { 1, 0, -1, 0 };

const double PI = acos(-1.0);
#define mp make_pair



/////////////////////////////////////////////
typedef double gtype;
const gtype EPS_FOR_LIB = 1e-9;
typedef complex<gtype> Point;
gtype to_rad(gtype deg)
{
    return deg * PI / 180;
}
gtype to_deg(gtype rad)
{
    return rad * 180 / PI;
}

namespace std
{
	bool operator<(const Point& a, const Point& b)
	{
		return a.real() != b.real() ? a.real() < b.real() : a.imag() < b.imag();
	}
	std::istream& operator>>(std::istream& is, Point& p)
	{
		gtype a, b;
        is >> a >> b;
		p = Point(a, b);
		return is;
	}
	std::ostream& operator<<(std::ostream& os, const Point& p)
	{
		return os << "(" << p.real() << ", " << p.imag() << ")";
	}
};
struct Line
{
	Point first, second;
	Line() {}
    Line(const Point& first, const Point& second)
        : first(first), second(second)
    {
        // 距離で割るときにNaNになるのを防ぐ
        if (first == second)
            this->first.real() += 1e-12;
    }
};
typedef Line Seg;
ostream& operator<<(ostream& os, const Line& line)
{
    return os << "(" << line.first << ", " << line.second << ")";
}

struct Circle
{
    Point p;
    gtype r;
    Circle() {}
    Circle(const Point& p, gtype r)
        : p(p), r(r)
    {
    }
};
ostream& operator<<(ostream& os, const Circle& c)
{
    return os << "(" << c.p << ", " << c.r << ")";
}
typedef vector<Point> G;
typedef G Convex;
Seg side_G(const G& g, int i)
{
    return Seg(g[i], g[(i + 1) % g.size()]);
}


gtype dot(const Point& a, const Point& b)
{
	return a.real() * b.real() + a.imag() * b.imag();
}
gtype cross(const Point& a, const Point& b)
{
	return a.real() * b.imag() - a.imag() * b.real();
}

enum res_ccw
{
	counter_clockwise = +1,
	clockwise = -1,
	on = 0,
};
res_ccw ccw(const Point& a, const Point& b, const Point& c)
{
    const gtype feps = 1e-10;
	Point p = b - a, q = c - a;
	if (cross(p, q) > feps) return counter_clockwise;
	else if (cross(p, q) < -feps) return clockwise;
	return on;
}


//// 交差判定

// 直交判定
// AOJ0058
bool is_orthogonal(const Line& line1, const Line& line2)
{
	return abs(dot(line1.second - line1.first, line2.second - line2.first)) < 1e-9;
}
// AOJ0021, AOJ0187
bool is_parallel(const Line& line1, const Line& line2)
{
	return abs(cross(line1.second - line1.first, line2.second - line2.first)) < 1e-9;
}

bool intersect_LP(const Line& line, const Point& p)
{
	return abs(cross(line.second - line.first, p - line.first)) < 1e-20;
}
bool intersect_SP(const Line& seg, const Point& p)
{
	return abs(seg.first - p) + abs(p - seg.second) < abs(seg.first - seg.second) + EPS_FOR_LIB;
}


bool intersect_LL(const Line& line1, const Line& line2)
{
	return !is_parallel(line1, line2);
}
// AOJ1183
bool intersect_LS(const Line& line, const Line& seg)
{
	return cross(line.second - line.first, seg.first - line.first)
		* cross(line.second - line.first, seg.second - line.first) < EPS_FOR_LIB;
}
bool intersect_SL(const Line& seg, const Line& line)
{
    return intersect_LS(line, seg);
}
// AOJ0187, AOJ1183
bool intersect_SS(const Line& seg1, const Line& seg2)
{
    const gtype feps = 1e-9;
	return (cross(seg1.second - seg1.first, seg2.first - seg1.first) * cross(seg1.second - seg1.first, seg2.second - seg1.first) < -feps
            && cross(seg2.second - seg2.first, seg1.first - seg2.first) * cross(seg2.second - seg2.first, seg1.second - seg2.first) < -feps)
		|| intersect_SP(seg1, seg2.first)
		|| intersect_SP(seg1, seg2.second)
		|| intersect_SP(seg2, seg1.first)
		|| intersect_SP(seg2, seg1.second);
}


//// 距離
gtype dist_LP(const Line& line, const Point& p)
{
	return abs(cross(line.first - line.second, p - line.second) / abs(line.first - line.second));
}
gtype dist_PL(const Point& p, const Line& line)
{
    return dist_LP(line, p);
}
gtype dist_LL(const Line& line1, const Line& line2)
{
	return is_parallel(line1, line2) ? dist_LP(line1, line2.first) : 0;
}
gtype dist_LS(const Line& line, const Line& seg)
{
	if (intersect_LS(line, seg))
		return 0;
	else
		return min(dist_LP(line, seg.first), dist_LP(line, seg.second));
}
gtype dist_SL(const Line& seg, const Line& line)
{
    return dist_LS(line, seg); // 写すとき注意！！！
}
gtype dist_SP(const Line& seg, const Point& p)
{
	if (dot(seg.second - seg.first, p - seg.first) < 0)
		return abs(seg.first - p);
	else if (dot(seg.first - seg.second, p - seg.second) < 0)
		return abs(seg.second - p);
	else
		return dist_LP(seg, p);
}
gtype dist_PS(const Point& p, const Line& seg)
{
    return dist_SP(seg, p);
}
// AOJ1157
gtype dist_SS(const Line& seg1, const Line& seg2)
{
	if (intersect_SS(seg1, seg2))
		return 0;
	else
		return min(min(dist_SP(seg1, seg2.first), dist_SP(seg1, seg2.second))
			, min(dist_SP(seg2, seg1.first), dist_SP(seg2, seg1.second)));
}

Point ip_SS(const Line& seg1, const Line& seg2)
{
	if (!intersect_SS(seg1, seg2))
	{
		cerr << "ip_SS: 前提条件満たしてない" << endl;
		exit(1);
	}

	gtype a = abs(cross(seg1.second - seg1.first, seg2.first - seg1.first));
	gtype b = abs(cross(seg1.second - seg1.first, seg2.second - seg1.first));
    if (a < 1e-9 && b < 1e-9)
    {
        cerr << "same line" << endl;
        exit(1);
    }

	gtype t = a / (a + b);
	return seg2.first + t * (seg2.second - seg2.first);
}
Point ip_LL(const Line& line1, const Line& line2)
{
	if (is_parallel(line1, line2))
	{
		cerr << "ip_LL: 前提条件満たしてない" << endl;
		exit(1);
	}

	Point a = line1.second - line1.first, b = line2.second - line2.first;
	gtype p = cross(b, line2.first - line1.first);
	gtype q = cross(b, a);
	return line1.first + p / q * a;
}




/////////////////// 


int main()
{
    fast_io();

    int T;
    cin >> T;
    while (T--)
    {
        Seg s;
        cin >> s.first >> s.second;
        // Point rota(1, -arg(s.second - s.first));
        // s.first *= rota, s.second *= rota;
        
        
        vector<pair<Point, bool> > c;
        int n;
        cin >> n;
        rep(i, n)
        {
            Seg t;
            int o, l;
            cin >> t.first >> t.second >> o >> l;
            // t.first *= rota, t.second *= rota;
            if (intersect_SS(s, t))
                c.pb(mp(ip_SS(s, t), (o ^ l)));
        }
        sort(all(c));

        int res = 0;
        rep(i, (int)c.size() - 1)
            if (c[i].second != c[i + 1].second)
                ++res;
        cout << res << endl;
    }
}

Measured memory_bytes: 1260