import java.util.Scanner;

public class Maiin {
	static int D;
	static int N;
	static int K;
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		N = scan.nextInt();
		D = scan.nextInt();
		K = scan.nextInt();
		scan.close();
		int min = sum(K);
		int max = sum(N) - sum(N - K);

		int res = D;
		int k = 1;
		if(min > D || max < D) {
			System.out.println(-1);
		}else {
			for(int i = 1; i <= N; i++) {
				int t1 = res - i;
				int t2 = sum(N) - sum(N - K + k);
				if(t2 >= t1) {
					k++;
					System.out.print(i + " ");
					res -= i;
					if(k == K) {
						System.out.println(res);
						System.exit(0);
					}
				}
			}
		}
	}
	static int sum(int n) {
		return n * (n + 1) / 2;
	}
}