#include <bits/stdc++.h>
int main() {
  int y, n, div, k, flag;
  y = n = div = k = flag = 0;
  int exit = -1;
  scanf("%d%d%d", &y, &n, &div);
  k = n - (y % div);
  while ((y + k) <= div) {
    if (k > 0) {
      printf("%d ", k);
      flag = 1;
    }
    k = k + n;
  }
  if (!flag) {
    printf("%d", exit);
  }
  return (0);
}
