#include <fstream>
#include <vector>
using namespace std;
ifstream fin("regiuni.in");
ofstream fout("regiuni.out");
int main() {
short N, M;
fin >> N >> M;
vector <short> a(N), b(N), c(N);
vector <short> Hash(M);
for(short i = 0 ; i < N ; ++ i)
fin >> a[i] >> b[i] >> c[i];
for(short i = 0 ; i < M ; ++ i) {
short x, y;
fin >> x >> y;
for(short j = 0 ; j < N ; ++ j) {
bool sign = ((a[j] * x + b[j] * y + c[j]) > 0);
Hash[i] = ((Hash[i] << 1) + sign) % 30005;
}
}
short Ans = 0;
for(short i = 0 ; i < M ; ++ i) {
bool alone = true;
for(short j = 0 ; j < i && alone ; ++ j)
alone ^= (Hash[i] == Hash[j]);
Ans += alone;
}
fout << Ans << '\n';
fin.close();
fout.close();
return 0;
}