#include<stdio.h>#include<math.h>#define R 40000/3.1415926/2double CalcuLen(double x1,double y1,double z1,double x2,double y2,double z2){ double res; res=sqrt(pow(x1-x2,2)+pow(y1-y2,2)+pow(z1-z2,2)); return res;}double CalcuMaxLen(double x,double y,double z){ double dis2,res; dis2=pow(x,2)+pow(y,2)+pow(z,2); res=sqrt(dis2-pow(R,2)); return res;}int main(){ int k,m; int i,j,count; double satellite[105][3],target[105][3],maxLen[105]; while( scanf("%d %d",&k, &m)!=EOF && !(k==0 && m==0)) { count=0; for(i=0;i<k;i++) { scanf("%lf %lf %lf",&satellite[i][0],&satellite[i][1],&satellite[i][2]); maxLen[i]=CalcuMaxLen(satellite[i][0],satellite[i][1],satellite[i][2]); } for(i=0;i<m;i++) scanf("%lf %lf %lf",&target[i][0],&target[i][1],&target[i][2]); for(i=0;i<m;i++) { for(j=0;j<k;j++) if(maxLen[j]>CalcuLen(satellite[j][0],satellite[j][1],satellite[j][2],target[i][0],target[i][1],target[i][2])) { count++; break; } } printf("%dn",count); }}
