//#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma,tune=native")
//#pragma expected_value
//#pragma isolated_call
//#pragma disjoint
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long
#define ld long double
#define pb push_back
#define setpre(i) setprecision(i)<<fixed
#define foru(i, a, b) for(int i=a;i<=b;++i)
#define ford(i, a, b) for(int i=a;i>=b;--i)
#define mp make_pair
#define moo cout<<"moo "
#define fi first
#define se second
ll lmod = 1e9 + 7;
typedef vector<int> vi;
typedef vector< vector<int> > vvi;
typedef pair<int, int> ii;
typedef pair<double, double> dd;
map<int, int> lastpos;
int a[200001];
int main(){
// freopen("input.inp", "r", stdin);
// freopen("output.out", "w", stdout);
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int n; cin >> n;
foru(i, 1, n){
cin >> a[i]; lastpos[a[i]] = i;
}
foru(i, 1, n){
int z = lastpos[a[i]];
foru(j, 1, z - i + 1) cout << a[i] << endl;
i = z;
}
// fclose(stdout);
}
