/**
 *    author:  otera    
**/
#include<iostream>
#include<string> 
#include<cstdio>
#include<cstring>
#include<vector>
#include<cmath>
#include<algorithm> 
#include<functional>
#include<iomanip>
#include<queue>
#include<deque>
#include<ciso646>
#include<random>
#include<map>
#include<set>
#include<complex>
#include<bitset>
#include<stack>
#include<unordered_map>
#include<unordered_set>
#include<utility>
#include<cassert>
using namespace std;

//#define int long long
typedef long long ll;
typedef unsigned long long ul;
typedef unsigned int ui;
typedef long double ld;
const int inf=1e9+7;
const ll INF=1LL<<60 ;
const ll mod=1e9+7 ;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define Rep(i,sta,n) for(int i=sta;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define per1(i,n) for(int i=n;i>=1;i--)
#define Rep1(i,sta,n) for(int i=sta;i<=n;i++)
typedef complex<ld> Point;
const ld eps = 1e-8;
const ld pi = acos(-1.0);
typedef pair<int, int> P;
typedef pair<ld, ld> LDP;
typedef pair<ll, ll> LP;
#define fr first
#define sc second
#define all(c) c.begin(),c.end()
#define pb push_back
#define debug(x)  cerr << #x << " = " << (x) << endl;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }

int k, x;
vector<bool> a;

void query() {
    int t; cin >> t;
    if(t == 0 || t == 1) exit(0);
    else {
        cin >> k >> x;
        -- x;
        rep(i, k) {
            a[x + i] = 1;
        }
    }
}

void solve() {
	int n; cin >> n;
    a.assign(n, 0);
    while(true) {
        rep(i, n) {
            if(!a[i]) {
                int cur = i;
                while(cur + 1 < n and !a[cur + 1]) ++ cur;
                int sz = cur - i + 1;
                if(sz % 2 == 1) {
                    a[i + sz / 2] = 1;
                    cout << 1 << " " << i + sz / 2 + 1 << endl;
                } else {
                    a[i + sz / 2 - 1] = 1, a[i + sz / 2] = 1;
                    cout << 2 << " " << i + sz / 2 - 1 + 1 << endl;
                }
                break;
            }
        }
        query();
    }
}

signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	//cout << fixed << setprecision(10);
	//int t; cin >> t; rep(i, t)solve();
	solve();
    return 0;
}