#include<fstream>

using namespace std;

const char iname[]="regiuni.in";
const char oname[]="regiuni.out";
const int maxn=1024;
const int p1=3;
const int p2=5;
const int q1=1000000007;
const int q2=1000000009;

ifstream f(iname);
ofstream g(oname);

int hash1[maxn],hash2[maxn],d[maxn][3],i,j,n,m,rez,x,y;

int main()
{
    f>>n>>m;
    for(i=1;i<=n;++i)
        f>>d[i][0]>>d[i][1]>>d[i][2];
    for(i=1;i<=m;++i)
    {
        f>>x>>y;
        for(j=1;j<=n;++j)
            if(x*d[j][0]+y*d[j][1]+d[j][2]>0)
                hash1[i]=(hash1[i]*p1+1)%q1,hash2[i]=(hash2[i]*p2+2)%q2;
            else
                hash1[i]=(hash1[i]*p1+2)%q1,hash2[i]=(hash2[i]*p2+3)%q2;
    }
    rez=1;
    for(i=2;i<=m;++i)
    {
        for(j=1;j<i;++j)
            if(hash1[i]==hash1[j]&&hash2[i]==hash2[j])
                break;
        if(j==i)
            ++rez;
    }
    g<<rez<<"\n";
}