#include<cstdio>#include<cstring>#include<algorithm>#include<cmath>using namespace std;const double eps=1e-8,pi=acos(-1.0);struct point{ double x,y,z;}po[600];double dmult(point a,point b){ return a.x*b.x+a.y*b.y+a.z*b.z;}double getm(point a){ return sqrt(a.x*a.x+a.y*a.y+a.z*a.z);}int main(){ int n,m; while(scanf("%d",&n),n) { for(int i=0;i<n;i++) scanf("%lf%lf%lf",&po[i].x,&po[i].y,&po[i].z); scanf("%d",&m); bool vis[600]; memset(vis,false,sizeof(vis)); point p; double th; int cnt=0; for(int i=0;i<m;i++) { scanf("%lf%lf%lf%lf",&p.x,&p.y,&p.z,&th); for(int j=0;j<n;j++) { if(!vis[j]) { if(acos(dmult(p,po[j])/getm(p)/getm(po[j]))-th<eps) { cnt++; vis[j]=true; } } } } printf("%dn",cnt); } return 0;}
