import sys

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

A = []
if N == 2:
    A.append(2*K)
    A.append(2*K)
    print(*A)
else:
    A.append(K)
    for _ in range(N-3):
        A.append(1)
    A.append(2)
    A.append(K+N-1)
    # seki = 1
    # wa = 0
    # for a in A:
    #     seki *= a
    #     wa += a
    # print(seki/wa)
    print(*A)