#include <bits/stdc++.h>
using namespace std;
int y, k, n, cnt;
int main() {
  cin >> y >> k >> n;
  for (int j = k; j <= n; j += k)
    if (y < j) {
      cout << j - y << " ";
      cnt = 1;
    }
  if (cnt == 0)
    cout << -1 << endl;
  else
    cout << endl;
  return 0;
}
