#include<stdio.h>
#include<math.h>
long n,m,i,j,poq,r,xi,yi,x[100001],y[100001];
int main()
{
    freopen("grendizer.in","r",stdin);
    freopen("grendizer.out","w",stdout);
    scanf("%ld%ld",&n,&m);
    for(i=1;i<=n;i++)
                     scanf("%ld%ld",&x[i],&y[i]);
    for(i=1;i<=m;i++)
    {
                     scanf("%ld%ld%ld",&xi,&yi,&r);
                     for(j=1;j<=n;j++)
                                      if(fabs(xi-x[j])+fabs(yi-y[j])==r)
                                                                  poq++;
                     printf("%ld\n",poq);
                     poq=0;
    }
    return 0;
}