#include "bits/stdc++.h"
#include <atcoder/modint>
using namespace std;
using namespace atcoder;
#define REP(i, n) for(ll i = 0;i < n;i++)
#define ll long long

//#define MOD 998244353LL
#define MOD 1000000007LL
//using mint = modint998244353;
//using mint = modint1000000007;

#define chmax(a,b) if ((a)<(b))a=(b);
#define chmin(a,b) if ((a)>(b))a=(b);
#define doublecout(a) cout<<setprecision(16)<<a<<endl;
using vi = vector<ll>; // intの1次元の型に vi という別名をつける
using vvi = vector<vi>; // intの2次元の型に vvi という別名をつける
using vvvi = vector<vvi>; // intの2次元の型に vvi という別名をつける
const ll llMAX=9223372036854775807LL; 
const ll llMIN=-9223372036854775808LL;


#ifdef LOCAL
#define dbg(x_) cerr << "?" << __LINE__ << ":" << #x_ << ":\t" << x_ << endl;
#define print1(a0_) cerr << "?" << __LINE__ << ":" << #a0_ << "=" << a0_ << endl;
#define print2(a0_,a1_) cerr << "?" << __LINE__ << ":" << #a0_ << "=" << a0_ << "," << #a1_ << "=" << a1_ << endl;
#define print3(a0_,a1_,a2_) cerr << "?" << __LINE__ << ":" << #a0_ << "=" << a0_ << "," << #a1_ << "=" << a1_ << "," << #a2_ << "=" << a2_ << endl;
#define print4(a0_,a1_,a2_,a3_) cerr << "?" << __LINE__ << ":" << #a0_ << "=" << a0_ << "," << #a1_ << "=" << a1_ << "," << #a2_ << "=" << a2_ << "," << #a3_ << "=" << a3_ << endl;
#define print5(a0_,a1_,a2_,a3_,a4_) cerr << "?" << __LINE__ << ":" << #a0_ << "=" << a0_ << "," << #a1_ << "=" << a1_ << "," << #a2_ << "=" << a2_ << "," << #a3_ << "=" << a3_ << "," << #a4_ << "=" << a4_ << endl;
#else
#define dbg(...)
#define print1(...)
#define print2(...)
#define print3(...)
#define print4(...)
#define print5(...)
#endif

template<typename T1, typename T2>
ostream &operator<<(ostream &s, const pair<T1, T2> &p) { return s<<"("<<p.first<<","<<p.second<<")"; }

// vector
template<typename T>
ostream &operator<<(ostream &s, const vector<T> &v) {
  int len=v.size();
  for(int i=0; i<len; ++i) {
    s<<v[i];
    if (i<len-1) s<<"\t";
  }
  return s;
}

// 2 dimentional vector
template<typename T>
ostream &operator<<(ostream &s, const vector<vector<T> > &vv) {
  s<<endl;
  int len=vv.size();
  for(int i=0; i<len; ++i) s<<vv[i]<<endl;
  return s;
}

template<typename T1, typename T2>
ostream &operator<<(ostream &s, const map<T1,T2> &mp) {
  int len=mp.size();
  for(auto t:mp) s<<t<<" ";
  return s;
}

void No() {
  cout << "-1" << endl;
  exit(0);
}



ll n,k,x,y;

int main(){
  ll ans=0,a,b;
  cin >> a >> b;
  ll n=a*a+b*b;
  if (a==b){
  	REP(i,a*2){
	REP(j,a*2){
		cout<<a*i<<" "<<a*j<<endl;
	}
  	}
  	  return 0;
  }
  
  
  string ans1="";
  string ans2="";
  ll x=0,y=0;
  ll aa=a,bb=b;
  if (b>a)swap(aa,bb);
  
  ll x2=aa,y2=aa-bb;
  
  REP(i,n){
  	ans1+=""+to_string(y)+" "+to_string(x)+"\n";
  	ans2+=""+to_string(y2)+" "+to_string(x2)+"\n";
  	x=(x+bb)%n;
  	y=(y+aa)%n;
  	x2=(x2+bb)%n;
  	y2=(y2+aa)%n;
  }
  
  if (b>a)swap(ans1,ans2);
  cout<<ans1<<ans2<<endl;
  
  
  return 0;
}