// #include <bits/allocator.h> // Temp fix for gcc13 global pragma
// #pragma GCC target("avx2,bmi2,popcnt,lzcnt")
// #pragma GCC optimize("O3,unroll-loops")
#include <bits/stdc++.h>
// #include <x86intrin.h>
using namespace std;
#if __cplusplus >= 202002L
using namespace numbers;
#endif
#ifdef LOCAL
	#include "Debug.h"
#else
	#define debug_endl() 42
	#define debug(...) 42
	#define debug2(...) 42
	#define debugbin(...) 42
#endif



int main(){
	cin.tie(0)->sync_with_stdio(0);
	cin.exceptions(ios::badbit | ios::failbit);
	int a, b;
	cin >> a >> b;
	int len = a * a + b * b;
	int g = gcd(a, b);
	#ifdef LOCAL
	vector filled(len, vector<int>(len));
	#else
	
	#endif
	for(auto xrem = 0; xrem < g; ++ xrem){
		for(auto yrem = 0; yrem < g; ++ yrem){
			for(auto x = len / g * xrem, y = len / g * yrem, iter = 0; iter < len / g / g; ++ iter){
				cout << x << " " << y << "\n";
				x = (x + a) % len;
				y = (y + b) % len;
			}
		}
	}
	for(auto xrem = 0; xrem < g; ++ xrem){
		for(auto yrem = 0; yrem < g; ++ yrem){
			for(auto x = len / g * xrem + a, y = len / g * yrem, iter = 0; iter < len / g / g; ++ iter){
				cout << x << " " << y << "\n";
				x = (x + a) % len;
				y = (y + b) % len;
			}
		}
	}
	cout.flush();
	return 0;
}

/*

*/