#include <stdio.h>
#include <string.h>
int n,m,d[100][3],nrg,x,y,a[100],semn;
const int mod=100007;
void qsort(int li,int ls)
{
    if (ls-li>0)
    {
        int i1=0,j1=-1,i=li,j=ls;
        while (i<j)
        {
            if (a[i]>a[j])
            {
                int aux;
                aux=a[i];
                a[i]=a[j];
                a[j]=aux;
                aux=i1;
                i1=-j1;
                j1=-aux;
            }
            i+=i1;
            j+=j1;
        }
        qsort(li,i-1);
        qsort(i+1,ls);
    }
}
int main()
{
    freopen("regiuni.in","r",stdin);
    freopen("regiuni.out","w",stdout);
    scanf("%d %d\n",&n,&m);
    int i,j;
    for (i=0;i<n;i++)
        scanf("%d %d %d\n",&d[i][0],&d[i][1],&d[i][2]);
    for (i=0;i<m;i++)
    {
        scanf("%d %d\n",&x,&y);
        for (j=0;j<n;j++)
        {
            semn=d[j][0]*x+y*d[j][1]+d[j][2]>0;
            a[i]=(a[i]*2+semn)%mod;
        }
    }
 //   qsort(0,m-1);
    nrg=1;
    for (i=1;i<m;i++)
    {
        for (j=0;j<i;j++)
            if (a[i]==a[j])
                break;
        if (j==i)
            nrg++;
    }
    printf("%d\n",nrg);
    return 0;
}