#include<iostream>
#include<cmath>

using namespace std;


int main(void){
  int n,m;
  double v;
  
  while(cin >> n,n){
    double sum1=0,sum2=0,s1=0,s2=0;
    while(--n){
      cin >> v;
      sum1+=v;
      s1+=sin(v*M_PI/180);
    }
    s1+=sin((360-sum1)*M_PI/180);
    cin >> m;
    while(--m){
      cin >> v;
      sum2+=v;
      s2+=sin(v*M_PI/180);
    }
    s2+=sin((360-sum2)*M_PI/180);
    int res=(s1>s2)?1:(s1==s2)?0:2;
    cout << res << endl;
  }

  return 0;
}