# -*- coding: utf-8 -*-
"""
No.542 １円玉と５円玉
https://yukicoder.me/problems/no/542

"""
import sys
from sys import stdin
input = stdin.readline


def main():
    A, B = map(int, input().split())

    dp = [-1] * (A + B*5 + 1)
    for i in range(A+1):        #  1円玉だけでつくれる金額
        dp[i] = 1
        
    for j in range(len(dp)):    #  5円玉を追加することでつくれる金額
        if dp[j] >= 0:
            dp[j] = B
        elif j < 5 or dp[j-5] <= 0:
            dp[j] = -1
        else:
            dp[j] = dp[j-5] - 1

    for i in range(1, len(dp)):
        if dp[i] >= 0:
            print(i)


if __name__ == '__main__':
    main()