#include<stdio.h>
#include<vector>
#include<math.h>
using namespace std;
#define X first
#define Y second
typedef long long ll;
typedef pair<double,double> Pd;
const double PI = 3.141592653589793238;
inline Pd mul(Pd A,Pd B){return Pd(A.X * B.X - A.Y * B.Y, A.X * B.Y + A.Y * B.X);}
inline Pd OMG(double x){return Pd(cos(2*PI/x), sin(2*PI/x));}
inline Pd pls(Pd A,Pd B,int t){return Pd(A.X + t*B.X, A.Y + t*B.Y);}
typedef vector<Pd> vb;
void DFT(vb &F,int L,int t)
{
if(L==1)return;
vb A(L/2),B(L/2);
int i;
for(i=0;i<L;i++){
if(i&1)B[i>>1] = F[i];
else A[i>>1] = F[i];
}
DFT(A,L/2,t);
DFT(B,L/2,t);
Pd now = Pd(1,0);
for(i=0;i<L/2;i++){
F[i] = pls(A[i], mul(now,B[i]), 1);
F[L/2+i] = pls(A[i], mul(now,B[i]), -1);
now = OMG((double)L/(i+1)*t);
}
}
ll change(double x){return x>0?(ll)(x+0.1):(ll)(x-0.1);}
int main()
{
int n,m;
scanf("%d%d",&n,&m);
int i;
for(i=0;max(n,m)>=1<<i;i++);
int expo = 1<<(i+1);
vb A(expo), B(expo);
for(i=n;i>=0;i--)scanf("%lf",&A[i].X);
for(i=m;i>=0;i--)scanf("%lf",&B[i].X);
DFT(A,expo,1), DFT(B,expo,1);
for(i=0;i<expo;i++)A[i] = mul(A[i],B[i]);
DFT(A,expo,-1);
for(i=0;i<expo;i++)A[i].X /= expo;
int lim = expo-1;
while(lim){
if(fabs(A[lim].X) > 1e-1)break;
lim--;
}
ll ans = 0;
for(i=lim;i>=0;i--)ans ^= change(A[i].X);
printf("%lld",ans);
return 0;
}
