#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i=0; i < (n); i++)
typedef double D;
typedef complex<D> P;
typedef pair<P, P> L;
typedef vector<P> VP;
const D EPS = 1e-9;
#define X real()
#define Y imag()
#define LE(n,m) ((n) < (m) + EPS)
#define GE(n,m) ((n) + EPS > (m))
#define EQ(n,m) (abs((n)-(m)) < EPS)
D dot(P a, P b) {return (conj(a)*b).X; }
D cross(P a, P b) {  return (conj(a)*b).Y;}
int ccw(P a, P b, P c) {
  b -= a;  c -= a;
  if (cross(b,c) >  EPS) return +1; 
  if (cross(b,c) < -EPS) return -1;
  if (dot(b,c)   < -EPS) return +2;
  if (norm(b) < norm(c)) return -2;  
  return 0; 
}
P crosspointLL(P a1, P a2, P b1, P b2) {
  D d1 = cross(b2-b1, b1-a1);
  D d2 = cross(b2-b1, a2-a1);
  if (EQ(d1, 0) && EQ(d2, 0)) return a1;
  if (EQ(d2, 0)) throw "kouten ga nai";
  return a1 + d1/d2 * (a2-a1);
}
VP convexCut(const VP& ps, P a1, P a2) {
  int n = ps.size();
  VP ret;
  rep(i,n) {
    int ccwc = ccw(a1, a2, ps[i]);
    if (ccwc != -1) ret.push_back(ps[i]);
    int ccwn = ccw(a1, a2, ps[(i + 1) % n]);
    if (ccwc * ccwn == -1) ret.push_back(crosspointLL(a1, a2, ps[i], ps[(i + 1) % n]));
  }
  return ret;
}
D area(const VP& ps) {
  D a = 0;
  rep (i, ps.size()) a += cross(ps[i], ps[(i+1) % ps.size()]);
  return a / 2;
}
VP voronoiCell(P p, const VP& ps, const VP& outer) {
  VP cl = outer;
  rep (i, ps.size()) {
    if (EQ(norm(ps[i]-p), 0)) continue;
    P h = (p+ps[i])*0.5;
    cl = convexCut(cl, h, h + (ps[i]-h)*P(0,1) );
  }
  return cl;
}
int n,m;
VP v1,v2;
double x,y;
int main(){
  while(cin>>n>>m,n){
    v1.clear();
    v2.clear();
    rep(i,n){
      cin>>x>>y;
      v1.push_back(P(x,y));
    }
    rep(i,m){
      cin>>x>>y;
      v2.push_back(P(x,y));
    }
    rep(i,m){
      VP t=voronoiCell(v2[i],v2,v1);
      printf("%.10f\n",area(t));
    }
  }
}