#include<iostream>
#include<cmath>
#include<cstdio>
double abs(double d){
return (d>0)?d:-d;
}
int main(){
int m, n;
while(std::cin >> m, m){
double Sm = 0, Sn = 0;
int remained_angle = 360;
for(int i=0;i<m-1;i++){
int angle;
std::cin >> angle;
Sm += sin(1.0 * angle * M_PI / 180);
remained_angle -= angle;
}
Sm += sin(1.0 * remained_angle * M_PI / 180);
remained_angle = 360;
std::cin >> n;
for(int i=0;i<n-1;i++){
int angle;
std::cin >> angle;
Sn += sin(1.0 * angle * M_PI / 180);
remained_angle -= angle;
}
Sn += sin(1.0 * remained_angle * M_PI / 180);
if(abs(Sm - Sn) < 1e-8){
puts("0");
}else if(Sm > Sn){
puts("1");
}else{
puts("2");
}
}
}