#include<bits/stdc++.h>
using namespace std;
const int N=1e5+10;
int n,r[N],c[N];
void solve()
{
	int x,y;scanf("%d%d",&x,&y);
	if(r[x]+c[y]>n)putchar('#');
	else putchar('.');
}
int main()
{
	scanf("%d",&n);
	for(int i=1;i<=n;i++)scanf("%d",&r[i]);
	for(int i=1;i<=n;i++)scanf("%d",&c[i]);
	int q;scanf("%d",&q);
	while(q--)solve();
	return 0;
}