n, d, k = [ int(v) for v in input().split(" ") ]

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

def uppersum(inlist,a):
    return sum(inlist[-a:])
def lowersum(inlist,a):
    return sum(inlist[:a])

ans = -1
anslist = []
if lowersum(moneylist,k) <= d <= uppersum(moneylist,k):
    lowest = 1
    for i in range(1,k):
        for j in range(lowest,n):
            if d - j <= uppersum(moneylist,k-i):
                lowest = j + 1
                moneylist = moneylist[lowest+1:]
                anslist.append(j)
                d = d - j
                break
    anslist.append(d)

ans = " ".join([ str(anslist[i]) for i in range(len(anslist)) ]) 
print(ans)