>>520　あってるかどうか・・・
//09 gcc -std=gnu99 main.c -o main.exe
#include <stdio.h>
#include <math.h>
double s(int n){
double sum = 0;
for(int i=0;i<n;i++){
int in=0;
scanf("%d",&in);
double theta =3.14 * (90-(in/2))/180;
sum += sin(theta)*cos(theta)*sin(theta)*cos(theta);
}
return sum;
}
int main(){
int n;
while(scanf("%d",&n),n!=0){
double sum1 = s(n);
scanf("%d",&n);
double sum2 = s(n);
//
if(sum1==sum2){
printf("0\n");
}else if(sum1>sum2){
printf("1\n");
}else{
printf("2\n");
}
}
return 0;
}