#include <iostream>
using namespace std;
typedef pair<int, int> P;

const int MAX_N = 20000;
int A, B;
P ans1[MAX_N], ans2[MAX_N];

int main() {
    cin >> A >> B;
    int sq = A * A + B * B;
    if (A > B)
        swap(A, B);
    for (int i = 0; i < sq; i++) {
        ans2[i].first = B * i % sq;
        ans2[i].second = A * i % sq;
    }
    for (int i = 0; i < sq; i++) {
        ans1[i].first = ans2[i].first;
        ans1[i].second = (ans2[i].second + sq - A) % sq;
    }
    if (A > B)
        swap(ans1, ans2);
    for (int i = 0; i < sq; i++)
        cout << ans1[i].first << " " << ans1[i].second << endl;
    for (int i = 0; i < sq; i++)
        cout << ans2[i].first << " " << ans2[i].second << endl;
    return 0;
}