#include<bits/stdc++.h>
using namespace std;

#define i32 int
#define f64 double
#define F0R(i, n) for(int i = 0; i<n; i++)
#define FOR(i, s, e) for(int i = s; i<e; i++)
#define vec vector


i32 main() {
    cout << setprecision(15);

    i32 n, m;
    f64 d;
    cin >> n >> m >> d;

    vec<i32> a(n);
    vec<i32> b(m);

    F0R(i, n) {
        cin >> a[i];
    }

    sort(a.begin(), a.end());

    f64 t = -1;
    f64 lp = 0;

    auto add = [&](f64 pos) {
        if(t==-1) {
            lp = pos;
            t=0;
            return;
        }
        if(pos >= lp + d) {
            pos = max(lp+d, pos-t);
        }
        else if(pos+t >= lp+d) {
            pos = lp+d;
        }
        else {
            pos += t;
            f64 offs = ((lp+d)-pos)/2;
            pos += offs;
            t += offs;
        }
        lp = pos;
    };

    F0R(i, n) {
        add((f64) a[i]);
    }

    F0R(i, m) {
        cin >> b[i];
    }

    vec<f64> ans(m);

    F0R(i, m) {
        add((f64) b[i]);
        ans[i] = t;
    }

    F0R(i, m) {
        cout << ans[i] << ' ';
    }
    cout << endl;
}