#include <bits/stdc++.h>
#include<chrono> //時間計測
using namespace std;

static uint32_t randxor(){//ランダム数(int)
	static uint32_t x = 123456789;
	static uint32_t y = 362436069;
	static uint32_t z = 521288629;
	static uint32_t w = 88675123;
	uint32_t t = x ^ (x << 11);
	x = y; y = z; z = w;
	return w = (w ^ (w >> 19)) ^ (t ^ (t >> 8));
}

static double rand01(){//ランダム数(0.0以上1.0未満の小数)
	return(randxor()+0.5)*(1.0/UINT_MAX);
}

double time_limit=950;//終了時間
double gettime;//経過時間
chrono::system_clock::time_point  time_now; //現在の時間

double start_temp=2000, end_temp=0.001;

int main(){
	int n,m;
	cin>>n>>m;
	
	vector<int>a(n),b(n);
	for(int i=0; i<n; i++){
		cin>>a[i]>>b[i];
	}
	
	vector<tuple<int,int>>cd(8);
	for(int i=0; i<8; i++){
		get<0>(cd[i])=0;
		get<1>(cd[i])=0;
	}
	
	vector<tuple<int,int>>tr(101);
	for(int i=0; i<101; i++){
		get<0>(tr[i])=1;
		get<1>(tr[i])=i%100+1;
	}
	
	for(auto x:cd){
		cout<<get<0>(x)<<" "<<get<1>(x)<<endl;
	}
	cout<<tr.size()<<endl;
	for(auto x:tr){
		cout<<get<0>(x)<<" "<<get<1>(x)<<endl;
	}

}