#include <bits/stdc++.h>
#ifndef BALBIT
#include "park.h"
#endif // BALBIT
using namespace std;
#define ll long long
#define pii pair<int,int>
#define f first
#define s second
#define SZ(x) (int)(x.size())
#define ALL(x) x.begin(),x.end()
#define pb push_back
#ifdef BALBIT
#define bug(...) cerr<<__LINE__<<": "<<#__VA_ARGS__<<": ", _do(__VA_ARGS__)
template<typename T> void _do(T && x){cerr<<x<<endl;}
template<typename T, typename ...S> void _do(T && x, S&&...y){cerr<<x<<", "; _do(y...);}
#define IOS()
#else
#define IOS() ios::sync_with_stdio(0),cin.tie(0)
#define endl '\n'
#define bug(...)
#endif // BALBIT
const int maxn = 3e5+5;
static int B[1400];
void Detect(int T, int n) {
for (int i = 0; i<n; ++i) {
for (int j = 0; j<i; ++j) {
B[i] = B[j] = 1;
if (Ask (j,i,B) == 1) {
Answer(j,i);
}
B[i] = B[j] = 0;
}
}
}
#ifdef BALBIT
signed main(){
bug(1,2,3);
}
#endif
