#include using namespace std; #define int long long #define ii pair #define app push_back #define all(a) a.begin(), a.end() #define bp __builtin_popcountll #define ll long long #define mp make_pair #define f first #define s second #define Time (double)clock()/CLOCKS_PER_SEC #define debug(x) std::cout << #x << ": " << x << '\n'; signed main() { int n; cin >> n; if (n % 2 == 0) { cout << 2 << ' ' << n/2 << endl; while (1) { int tp; cin >> tp; if (tp == 0) exit(0); assert(tp == 3); int t, p; cin >> t >> p; int sh = n/2+1; if (p <= n/2) { cout << t << ' ' << p + sh << endl; } else { cout << t << ' ' << p - sh << endl; } } } else { cout << 1 << ' ' << n/2 + 1 << endl; while (1) { int tp; cin >> tp; if (tp == 0) exit(0); assert(tp == 3); int t, p; cin >> t >> p; int sh = n/2+1; if (p <= n/2) { cout << t << ' ' << p + sh << endl; } else { cout << t << ' ' << p - sh << endl; } } } }