import itertools

n, d, k = map(int,input().split())

if d < k*(k+1)//2 or d > n*(n+1)//2:
    print(-1)
    exit()

nums = [i for i in range(1,n+1)]

ans = []
for ll in itertools.combinations(nums, k):
    tmp = 0
    for l in ll:
        tmp += l
    if tmp == d:
        ans.append(sorted(ll))
        
ans.sort()
print(*ans[0])