#include <bits/stdc++.h>
#include <atcoder/all>
#include <boost/multiprecision/cpp_dec_float.hpp>
#include <boost/multiprecision/cpp_int.hpp>
namespace mp = boost::multiprecision;
using Bint = mp::cpp_int;
using namespace std;
using namespace atcoder;
#define rep(i, n) for(int i=0;i<(n);++i)
#define rep1(i, n) for(int i=1;i<=(n);i++)
#define ll long long
using mint = modint998244353;
using P = pair<ll,ll>;
using lb = long double;
using T = tuple<ll, ll, ll>;
#ifdef LOCAL
#  include <debug_print.hpp>
#  define dbg(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)
#else
#  define dbg(...) (static_cast<void>(0))
#endif

int main()
{
    int n, ka,kb;
    cin >> n >> ka >> kb;
    vector<int> a(ka), b(kb);
    rep(i,ka) cin >> a[i];
    rep(i,kb) cin >> b[i];
    int q;
    cin >> q;
    auto get = [&](int s, vector<int>&a) -> int {
        auto it = lower_bound(a.begin(),a.end(),s);
        if(it==a.begin()) return *it;
        if(it==a.end()) {
            it--;
            return *it;
        }
        int d = (*it)-s;
        it--;
        if(s-(*it)<d) return *it;
        it++;
        return *it;
    };
    int d = 1e9;
    rep(i,ka) {
        int D = get(a[i],b);
        d = min(d, abs(a[i]-D));
    }
    dbg(d);
    while(q--) {
        int s, t;
        cin >> s >> t;
        int a1 = get(s,a);
        int a2 = get(t,a);
        int b1 = get(s,b);
        int b2 = get(t,b);
        int ans = t-s;
        dbg(a1,a2,b1,b2);
        ans = min(ans, abs(s-a1)+abs(t-a2));
        ans = min(ans, abs(s-b1)+abs(t-b2));
        ans = min(ans, abs(s-a1)+d+abs(t-b2));
        ans = min(ans, abs(s-b1)+d+abs(t-a2));
        cout << ans << endl;
    }
    return 0;
}