#include<bits/stdc++.h>
using namespace std;
using ll=long long;
constexpr int MOD=998244353;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rep2(i,l,r) for(int i=(l);i<(int)(r);i++)

int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int A,B;
  cin>>A>>B;
  int X=A*A+B*B;
  bool swapf=0;
  if(A<B){
    swap(A,B);
    swapf=1;
  }
  int cnt=0;
  vector ansA(0,array<int,2>()),ansB=ansA;
  int sx=0,sy=0;
  while(cnt<A*A+B*B){
    int x=(sx+B)%X,y=(sy+A)%X;
    while(x!=sx||y!=sy){
      ansA.push_back({x,y});
      ansB.push_back({x,(y+A)%X});
      cnt+=1;
      x=(x+B)%X,y=(y+A)%X;
    }
    ansA.push_back({sx,sy});
    ansB.push_back({sx,(sy+A)%X});
    cnt+=1;
    sx=((sx+B-A)%X+X)%X,sy=(sy+A+B)%X;
  }
  if(swapf){
    swap(ansA,ansB);
  }
  for(auto i:ansA){cout<<i[0]<<' '<<i[1]<<'\n';}
  for(auto i:ansB){cout<<i[0]<<' '<<i[1]<<'\n';}

}