#include "perm.h"
#include <bits/stdc++.h>
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
using namespace std;
using ll = long long;
const ll mod = 998244353;
#define fi first
#define se second
#define rep(i,n) for(ll i=0;i<n;i++)
#define all(x) x.begin(),x.end()
#define faster ios::sync_with_stdio(false);cin.tie(nullptr)
std::vector<int> construct_permutation(long long k)
{
if(k<=90){
vector<int> ans(k-1);
rep(i,k-1) ans[i]=k-2-i;
return ans;
}
return {};
}
