n,k = map(int,input().split()) if n - k - 2 < 0: print("-1") else: k = n - k - 2 A = [2,0] for i in range(2,n): if k > 0 and A[i - 1] < A[i - 2]: A.append(A[i - 2] + 1) k = k - 1 elif k > 0 and A[i - 1] > A[i - 2]: A.append(A[i - 3]) k = k - 1 elif k == 0 and A[i - 1] < A[i - 2]: A.append(A[i - 2]) elif k == 0 and A[i - 1] > A[i - 2]: A.append(A[i - 1] + 1) A = list(map(str,A)) print(" ".join(A))