#include <bits/stdc++.h>
#include "xylophone.h"
using namespace std;
typedef long long ll;
const int maxn5 = 6e3 + 10;
int dif1[maxn5], dif2[maxn5], val[maxn5];
bool ex[maxn5];
/*
inline int query(int l, int r){
cout << "asked " << l << ' ' << r << endl;
int a; cin >> a;
return a;
}
inline void answer(int i, int a){
cout << "answering to " << i << ' ' << a << endl;
return;
}
*/
inline bool ok(int a, int b, int c, int dif){
int mn = min(a, min(b, c));
int mx = max(a, max(b, c));
return mx - mn == dif;
}
inline bool check(int ind, int n){
val[ind] = 1;
if(ind + 1 < n) val[ind + 1] = dif1[ind] + 1;
if(ind - 1 >= 0) val[ind - 1] = dif1[ind - 1] + 1;
for(int i = ind + 2; i < n; i++){
if(ok(val[i - 2], val[i - 1], val[i - 1] + dif1[i - 1], dif2[i - 2]))
val[i] = val[i - 1] + dif1[i - 1];
else
val[i] = val[i - 1] - dif1[i - 1];
}
for(int i = ind - 2; i >= 0; i--){
if(ok(val[i + 1] + dif1[i], val[i + 1], val[i + 2], dif2[i]))
val[i] = val[i + 1] + dif1[i];
else
val[i] = val[i + 1] - dif1[i];
}
fill(ex, ex + n + 2, false);
for(int i = 0; i < n; i++){
if(val[i] < 1 || val[i] > n || ex[val[i]]) return false;
ex[val[i]] = true;
if(val[i] == n && i < ind) return false;
}
return true;
}
void solve(int n){
for(int i = 0; i < n - 1; i++) dif1[i] = query(i + 1, i + 2);
for(int i = 0; i < n - 2; i++) dif2[i] = query(i + 1, i + 3);
bool done = false;
for(int i = 0; i < n; i++) if(check(i, n)){
for(int j = 0; j < n; j++) answer(j + 1, val[j]);
done = true;
break;
}
return;
}
