#include <bits/stdc++.h>
#define lc p<<1
#define rc p<<1|1
#define ll long long
#define spp(a) sort(a.begin(),a.end())
#define pll pair<ll,ll>
#define mll map<ll,ll>
#define ff first.first
#define fs first.second
#define sf second.first
#define ss second.second
using namespace std;
ll mod = 1e18 + 7;
bool an(ll x, ll y) {
	return x > y;
}

bool ifsu(ll x) {
	if (x == 1)
		return 0;
	for (ll i = 2; i <= sqrt(x); i++) {
		if (x % i == 0) {
			return 0;
		}
	}
	return 1;
}

ll qpow(ll a, ll b) {
	ll di = a, ans = 1;
	while (b) {
		if (b & 1) {
			ans *= di;
			ans %= mod;
		}
		di *= di;
		di %= mod;
		b /= 2;
	}
	return ans;
}

ll gcd(ll x, ll y) {
	return y == 0 ? x : gcd(y, x % y);
}

ll lcm(ll x, ll y) {
	return x / gcd(x, y) * y;
}

void  ji() {
	ll n, m, k;
	cin >> n >> k;
	if (k == 2 * n && n & 1) {
		for (ll i = 1; i <= n - 3; i += 2) {
			if (i == n) {
				cout << i << " " << i << endl;
				cout << i - 1 << " " << i << endl;
				cout << i << " " << i - 1 << endl;
			} else {
				cout << i << " " << i << endl;
				cout << i << " " << i + 1 << endl;
				cout << i + 1 << " " << i << endl;
				cout << i + 1 << " " << i + 1 << endl;
			}
		}
		ll i = n - 2;
		cout << i << " " << i << endl;
		cout << i << " " << i + 1 << endl;
		cout << i + 2 << " " << i << endl;
		cout << i + 1 << " " << i + 1 << endl;
		cout << i + 2 << " " << i + 2 << endl;
		cout << i + 1 << " " << i + 2 << endl;
		return;
	}
	map<pair<ll, ll>, ll>mp;
	ll id = 1;
	for (ll i = 1; i <= n; i += 2) {
		if (i == n) {
			cout << i << " " << i << endl;
			cout << i - 1 << " " << i << endl;
			cout << i << " " << i - 1 << endl;
			mp[ {i, i}]++;
			mp[ {i - 1, i}]++;
			mp[ {i, i - 1}]++;
			id += 3;
		} else {
			cout << i << " " << i << endl;
			cout << i << " " << i + 1 << endl;
			cout << i + 1 << " " << i << endl;
			cout << i + 1 << " " << i + 1 << endl;
			mp[ {i, i}]++;
			mp[ {i + 1, i}]++;
			mp[ {i, i + 1}]++;
			mp[ {i + 1, i + 1}]++;
			id += 4;
		}
	}
	for (ll i = 1; i <= n; i++) {
		for (ll j = 1; j <= n; j++) {
			if (id > k)
				return;
			if (mp[ {i, j}])
				continue;
			id++;
			cout << i << " " << j << endl;
		}
	}
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	ll t = 1;
	//cin >> t;
	while (t--)
		ji();
	return 0;
}