#include <bits/stdc++.h>
using namespace std;
long long M1 = 998244353;
long long M2 = 1000000007;
long long fact[100005];
long long prime[169] = {
    2,   3,   5,   7,   11,  13,  17,  19,  23,  29,  31,  37,  41,  43,  47,
    53,  59,  61,  67,  71,  73,  79,  83,  89,  97,  101, 103, 107, 109, 113,
    127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197,
    199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281,
    283, 293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379,
    383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463,
    467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569, 571,
    577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659,
    661, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761,
    769, 773, 787, 797, 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863,
    877, 881, 883, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977,
    983, 991, 997, 1009};
long long gcd(long long a, long long b) {
  while (a != 0 && b != 0) {
    if (a > b)
      a %= b;
    else
      b %= a;
  }
  return max(a, b);
}
long long power(long long a, long long b, long long m) {
  long long ans = 1;
  while (b) {
    if (b & 1) ans = (ans * a) % m;
    b /= 2;
    a = (a * a) % m;
  }
  return ans;
}
long long modInverse(long long a, long long m) {
  long long g = gcd(a, m);
  if (g == 1) return power(a, m - 2, m);
}
long long ncr(long long n, long long r, long long m) {
  if (r == 0) return 1;
  return (fact[n] * modInverse(fact[r], m) % m * modInverse(fact[n - r], m) %
          m) %
         m;
}
void boost() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
}
int main() {
  boost();
  long long n, m, i, j;
  cin >> n >> m;
  long long t;
  long long a, b, c, d;
  for (i = 1; i < (n / 2) + 1; i++) {
    a = i;
    c = n + 1 - i;
    b = 1;
    d = m;
    for (j = 1; j < m * 2 + 1; j++) {
      if (j % 2) {
        cout << a << ' ' << b << "\n";
        b++;
      } else {
        cout << c << ' ' << d << "\n";
        d--;
      }
    }
  }
  if (n % 2) {
    a = (n / 2) + 1;
    b = 1;
    c = a;
    d = m;
    for (j = 1; j < m + 1; j++) {
      if (j % 2) {
        cout << a << ' ' << b << "\n";
        b++;
      } else {
        cout << c << ' ' << d << "\n";
        d--;
      }
    }
  }
}
