#include <bits/stdc++.h>
using namespace std;
using lint = long long int;
using P = pair<int, int>;
using PL = pair<lint, lint>;
#define FOR(i, begin, end) for(int i=(begin),i##_end_=(end);i<i##_end_;i++)
#define IFOR(i, begin, end) for(int i=(end)-1,i##_begin_=(begin);i>=i##_begin_;i--)
#define REP(i, n) FOR(i,0,n)
#define IREP(i, n) IFOR(i,0,n)
#define ALL(a)  (a).begin(),(a).end()
constexpr int MOD = 1000000007;
constexpr int INF = 2147483647;
void yes(bool expr) {cout << (expr ? "Yes" : "No") << "\n";}
int main()
{
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  int N;
  cin >> N;
  if(N%2 == 0) {
    cout << 2 << " " << N/2 << "\n"; 
  } else {
    cout << 1 << " " << (N+1)/2 << "\n";
  }
  cout.flush();
  while(true) {
    int t;
    cin >> t;
    if(t == 0) break;
    int k, x;
    cin >> k >> x;
    if(x > N/2) {
      cout << k << " " << x - (N/2 + 1) << "\n";
    } else {
      cout << k << " " << x + (N/2 + 1) << "\n";
    }
    cout.flush();
  }
}