/* -*- coding: utf-8 -*-
 *
 * 3012.cc:  No.3012 蟯ｩ莠墓弌莠ｺ繧ｰ繝ｩ繝・- yukicoder
 */

#include<cstdio>
#include<algorithm>

using namespace std;

/* subroutines */

inline void pedge(int u, int v) { printf("%d %d\n", u + 1, v + 1); }

/* main */

int main() {
  int x, y;
  scanf("%d%d", &x, &y);

  int xy = x * y;
  printf("%d %d\n", xy, xy);
  
  for (int i = 0; i < x; i++) pedge(i, (i + 1) % x);

  for (int i = 0, k = x; i < x; i++)
    for (int j = 1, u = i; j < y; j++) {
      int v = k++;
      pedge(u, v);
      u = v;
    }

  return 0;
}