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