/* -*- coding: utf-8 -*-
 *
 * 115.cc: No.115 遠足のおやつ - yukicoder
 */

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<stack>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
 
using namespace std;

/* constant */

const int MAX_K = 10;

/* typedef */

/* global variables */

int n, d, k;
int as[MAX_K];

/* subroutines */

void rec(int i, int m, int sum) {
  if (i >= k - 1) {
    if (m <= sum && sum <= n) {
      as[i] = sum;
      for (int j = 0; j < k; j++) {
	if (j) putchar(' ');
	printf("%d", as[j]);
      }
      putchar('\n');
      exit(0);
    }
    return;
  }

  if (m >= sum) return;

  for (int j = m; j <= n; j++) {
    as[i] = j;
    rec(i + 1, j + 1, sum - j);
  }
}

/* main */

int main() {
  cin >> n >> d >> k;

  rec(0, 1, d);

  puts("-1");
  return 0;
}