#include<iostream>
#include<cassert>
#define rep(i,n) for(i=0;i<(int)(n);i++)
using namespace std;
typedef long long ll;
typedef unsigned long long ull;

int x,y;

int main(){
    int i,j,now,tmp;
    scanf("%d%d",&x,&y);
    printf("%d %d\n",x*y,x*y);
    rep(i,x)printf("%d %d\n",i+1,((i+1)%x)+1);
    now=x;
    rep(i,x){
        tmp=i;
        rep(j,y-1){
            printf("%d %d\n",tmp+1,now+1);
            tmp=now;
            now++;
        }
    }
    return 0;
}