#include<iostream>
#include<algorithm>
#include <vector>
#include<cmath>
#include<iomanip>
#include<queue>
using namespace std;
typedef long long int lint;
int main() {
	int A, B;
	cin >> A >> B;
	int cnt = 0;
	int C = (A + 1) * (B + 1)+1;
	vector<int>vec(C);
	for (int ia = 0; ia <= A; ia++) {
		for (int ib = 0; ib <= B; ib++) {
			vec.at(cnt) = ia + ib * 5;
			cnt++;
		}
	}
	vec.at(C - 1) = 100000000;
	sort(vec.begin(), vec.end());
	/*for (int ic = 0; ic < C; ic++) {
		cout << vec.at(ic) << ' ';
	}*/
	for (int id = 1; id < C - 1; id++) {
		if (vec.at(id - 1) != vec.at(id) && vec.at(id) != vec.at(id + 1)) {
			cout << vec.at(id) << endl;
		}
	}
}