N,D,K=map(int,input().split())

if not K*(K+1)//2<=D<=(K*(2*N+1-K))//2:
    print(-1)
    exit(0)

T=list(range(N-K+1,N+1))
for i in range(K):
    T[i]=i+1
    if sum(T)<D:
        S=0
        for j in range(K):
            if i!=j:
                S+=T[j]
        T[i]=D-S
        break
print(*T)