import java.util.Arrays;
import java.util.Scanner;

public class Main {
	static int []a;
	static int D;
	static int sum = 0;
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int N = scan.nextInt();
		D = scan.nextInt();
		int K = scan.nextInt();
		scan.close();

		a = new int[N];
		Arrays.fill(a, 0);

		if(N == K) {
			int sum = N * (N + 1) / 2;
			if(sum == D) {
				for(int i = 0; i < N - 1; i++) {
					int t = i + 1;
					System.out.print(t + " ");
				}
				System.out.println(N);
			}else {
				System.out.println(-1);
			}
		}else {
			comb(1, K);
		}
		System.out.println(-1);

	}
	 static void comb(int m, int r) {
		int n = a.length;
		if(n == r) {
			return;
		}
        if(m <= r) {
        	int k = a[m - 1] + 1;
        	for(int i = k; i <= n - r + m; i++){
        		a[m] = i;
        		sum += i;
        		if(sum > D) {
        			sum = 0;
        			return;
        		}
        		comb(m + 1, r);
        	}
        }
        else {

        	int cnt = 0;
    		for(int i = 1; i <= r ; i++){
    			cnt += a[i];
        	}
    		if(cnt == D) {
    			for(int i = 1; i <= r - 1; i++){
            		System.out.print(a[i] + " ");
            	}
        		System.out.println(a[r]);
        		System.exit(0);
    		}
    		sum = 0;
        }
	 }
}