#include <bits/stdc++.h>
using namespace std;
int a,b,i,aa[1000006][3],q,h;
long long s,c;
int main(){
	scanf("%d%d",&a,&aa[1][0]);
	for(i=2;i<=a;i++){
		scanf("%d",&aa[i][0]),c=aa[i][0],c*=aa[i-1][0];
		s^=c,aa[i-1][2]=i,aa[i][1]=i-1;
	}
	while(--a){
		printf("%lld\n",s);
		scanf("%d",&b),q=aa[b][1],h=aa[b][2];
		if(q!=0)aa[q][2]=h,c=aa[q][0],c*=aa[b][0],s^=c;
		if(h!=0)aa[h][1]=q,c=aa[h][0],c*=aa[b][0],s^=c;
		if(h!=q)c=aa[h][0],c*=aa[q][0],s^=c;
	}
}