#include <iostream>
#include <cmath>
#include <math.h>
#include <algorithm>
#include <vector>
#include <cstdio>

using namespace std;

int main() {
    //freopen("input.txt", "r", stdin);
    long long a, b, c, d;
    cin >> a >> b >> d >> c;
    for (int k = max(0.0, ceil((double) (a - d) / c)); k <= (b - d) / c && (b - d) >= 0; ++k) {
        cout << k * c + d << " ";
    }
    return 0;
}