N,D,K = map(int,input().split())
def check(i):
    if K==1:
        if i==D:
            return True
        else:
            return False
    if D<=i+((2*N-K+2)*(K-1))//2:
        return True
    else:
        return False
if D<((K+1)*K)//2 or D>((2*N-K+1)*K)//2:
    print(-1)
else:
    A = []
    for i in range(1,N+1):
        if check(i):
            A.append(i)
            D -= i
            K -= 1
            if K==0:break
    print(*A)