type nod=record
         xx,yy:longint;
         end;
var f,g:text;
    v:array[1..100002]of nod;
    n,m,i,j,x,y,r,c:longint;
begin
assign(f,'grendizer.in');reset(f);
assign(g,'grendizer.out');rewrite(g);
readln(f,n,m);
for i:=1 to n do begin
    readln(f,v[i].xx,v[i].yy);
    end;
for i:=1 to m do begin
read(f,x,y,r);c:=0;
        for j:=1 to n do
        if abs(x-v[j].xx)+abs(y-v[j].yy)=r then inc(c);
writeln(g,c);
end;
close(g);
end.