#include <bits/stdc++.h>
using namespace std;
int n, m, d = 1;
int main() {
  ios::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  cin >> n >> m;
  while (n > d) {
    for (int i = 1; i < (m + 1); i++) {
      cout << d << " " << i << '\n';
      cout << n << " " << m + 1 - i << '\n';
    }
    n--;
    d++;
  }
  if (n == d) {
    for (int i = 0; i < (m / 2); i++) {
      cout << d << " " << 1 + i << '\n';
      cout << d << " " << m - i << '\n';
    }
    if (m & 1) cout << d << " " << (m + 1) / 2 << '\n';
  }
}
