#include <bits/stdc++.h>
using namespace std;
#define FOR(i,m,n) for(int i=(m);i<(n);++i)
#define REP(i,n) FOR(i,0,n)
using ll = long long;
constexpr int INF = 0x3f3f3f3f;
constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL;
constexpr double EPS = 1e-8;
constexpr int MOD = 998244353;
// constexpr int MOD = 1000000007;
constexpr int DY4[]{1, 0, -1, 0}, DX4[]{0, -1, 0, 1};
constexpr int DY8[]{1, 1, 0, -1, -1, -1, 0, 1};
constexpr int DX8[]{0, -1, -1, -1, 0, 1, 1, 1};
template <typename T, typename U>
inline bool chmax(T& a, U b) { return a < b ? (a = b, true) : false; }
template <typename T, typename U>
inline bool chmin(T& a, U b) { return a > b ? (a = b, true) : false; }
struct IOSetup {
  IOSetup() {
    std::cin.tie(nullptr);
    std::ios_base::sync_with_stdio(false);
    std::cout << fixed << setprecision(20);
  }
} iosetup;

int main() {
  int a, b; cin >> a >> b;
  const int l = a * a + b * b;
  vector<pair<int, int>> ans(l * 2);
  const auto [u, v] = minmax(a, b);
  for (int x = 0, y = 0, i = 0; i < l; x = (x + v) % l, y = (y + u) % l, ++i) {
    ans[i] = {x, y};
    ans[i + l] = {(x + v) % l, y};
  }
  if (a < b) rotate(ans.begin(), next(ans.begin(), l), ans.end());
  for (const auto& [x, y] : ans) cout << x << ' ' << y << '\n';
  return 0;
}