// Problem A  Ver. 1.0
// Coding , Debug : 20min

#include <stdio.h>
#include <math.h>

void reg(double a[])
{
	double l = sqrt( a[0]*a[0] + a[1]*a[1] + a[2]*a[2] );
	a[0]/=l;
	a[1]/=l;
	a[2]/=l;
}

int main()
{
	FILE *fp = fopen("A.txt","r");
	int i,j,count;
	int ns,nt;
	double s[10000][3],t[50][4];
	double pr;

	while(fscanf(fp,"%d",&ns) && ns) {

		for (i=0;i<ns;i++) {
			fscanf(fp,"%lf %lf %lf",s[i]+0,s[i]+1,s[i]+2);
			reg(s[i]);
		}

		fscanf(fp,"%d",&nt);
		for (i=0;i<nt;i++) {
			fscanf(fp,"%lf %lf %lf %lf",t[i]+0,t[i]+1,t[i]+2,t[i]+3);
			reg(t[i]);
			t[i][3] = cos(t[i][3]);
		}

		count = 0;
		for (i=0;i<ns;i++) {
			for (j=0;j<nt;j++) {
				pr = s[i][0]*t[j][0] + s[i][1]*t[j][1] + s[i][2]*t[j][2];
				if (pr>t[j][3]) {
					count++;
					break;
				}
			}
		}
		printf("%d\n",count);
	}
	return 0;
}