from itertools import combinations

N, D, K = map(int, input().split())
l = [i for i in range(1, N+1)]

for c in combinations(l, K):
    if sum(c) == D:
        for c_i in c[:-1]:
            print(c_i, end=' ')
        print(c[-1])
        break
else:
    print(-1)