#include<fstream.h>
#include<math.h>

int t,a,b,r,n,m,i,sol;

struct sir {int x,y;} v[100010];

int main()

{


ifstream f("grendizer.in");
ofstream g("grendizer.out");


f>>n>>m;

for(i=1;i<=n;i++) f>>v[i].x>>v[i].y;


for(t=1;t<=m;t++)

 { f>>a>>b>>r; sol=0;

   for(i=1;i<=n;i++)

     if( abs(a-v[i].x)+abs(b-v[i].y)==r) sol++;



   g<<sol<<'\n';

  }

f.close();
g.close();
return 0;
}