#include <iostream>
#include <vector>
#include <set>
#include <queue>
#include <algorithm>
#include <climits>

using namespace std;
long long cMod = 2;
int bitlookahead = 1;

bool comp(int a, int b) {
    a = a % cMod;
    b = b % cMod;
    return b > a;
}

signed main()
{
    int sA, sB;
    cin >> sA >> sB;
    vector<int> a(sA);
    vector<int> b(sB);
    for (size_t i = 0; i < sA; i++)
    {
        cin >> a[i];
    }
    for (size_t i = 0; i < sB; i++)
    {
        cin >> b[i];
    }
    long long res = 0;
    while (cMod<4e9)
    {
        sort(a.begin(), a.end(), comp);
        sort(b.begin(), b.end(), comp);
        vector<int> aTemp(sA);
        vector<int> bTemp(sB);
        for (size_t i = 0; i < sA; i++)
        {
            aTemp[i] = a[i] % cMod;
        }
        for (size_t i = 0; i < sB; i++)
        {
            bTemp[i] = b[i] % cMod;
        }
        long long lLim = cMod / 2;
        long long uLim = cMod;
        int ans = 0;
        for (size_t i = 0; i < aTemp.size(); i++)
        {
            int lIdx = lower_bound(bTemp.begin(), bTemp.end(), lLim - aTemp[i]) - bTemp.begin();
            int uIdx = lower_bound(bTemp.begin(), bTemp.end(), uLim - aTemp[i]) - bTemp.begin();
            int ulIdx = lower_bound(bTemp.begin(), bTemp.end(), uLim+lLim - aTemp[i]) - bTemp.begin();
            int cDif = uIdx - lIdx + bTemp.size()-ulIdx;
            ans += cDif;
        }
        if (ans % 2 == 1) {
            res += cMod;
        }
        cMod *= 2;
        bitlookahead++;
    }
    cout << res/2;
    return 0;
}