#include<stdio.h>
#define  MAX_MOD 100001
long double X[MAX_MOD],Y[MAX_MOD],x,y,r,n,m;
long nr,i,j;
inline long double abs(long double x)
     {
      return  ( (x) > 0 ? (x) : (-x) );
     }
int main()
   {freopen("grendizer.in","rt",stdin);
    freopen("grendizer.out","wt",stdout);
    scanf("%Lf %Lf",&n,&m);
    for(i=1;i<=n;++i) scanf("%Lf %Lf",&X[i],&Y[i]);
    for(i=1;i<=m;++i)
       {scanf("%Lf %Lf %Lf",&x,&y,&r);
        nr=0;
        for(j=1;j<=n;++j)
          if(abs(X[j]-x)+abs(Y[j]-y)==r) nr++;
        printf("%ld\n",nr);
       }
    return 0;
    }