#include <bits/stdc++.h>
using namespace std;

#define all(x) x.begin(), x.end()
#define int int64_t
#define pb push_back

void dbg_out() { cerr << endl; }
template <typename H, typename... T>
void dbg_out(H h, T... t) { cerr << ' ' << h; dbg_out(t...); }
#define dbg(...) { cerr << #__VA_ARGS__ << ':'; dbg_out(__VA_ARGS__); }

#define fi first
#define se second

using ll = long long;

using db = long double;

struct CHT {
    int it;
    vector<ll> a, b;
    CHT():it(0){}
    bool useless(){
        int sz = a.size();
        int r = sz-1, m = sz-2, l = sz-3;
        return (b[l] - b[r]) * (a[m] - a[l]) <= (b[l] - b[m]) * (a[r] - a[l]);
    }
    void add(ll A, ll B){
        a.push_back(A); b.push_back(B);
        while (!a.empty()){
            if ((a.size() < 3) || !useless()) break;
            a.erase(a.end() - 2);
            b.erase(b.end() - 2);
        }
    }
};

void solve() {
    int n;
    cin >> n;
    vector<int> a(n+1), b(n+1), c(n+1);
    vector<int> ok(3*n+1);
    for(int i = 0; i <= n; i++)
        cin >> a[i];
    for(int i = 0; i <= n; i++)
        cin >> b[i];
    for(int i = 0 ; i <= n; i++)
        cin >> c[i];

    vector<array<int,2>> sad;
	auto calcmaq = [&](vector<int> v){
		vector<pair<int,int>> mq;
		for(int i = 0; i <= n; i++){
			mq.push_back({v[i],i});
		}
		return mq;
	};

	auto cross = [&] (pair<int, int> x, pair<int, int> y) {
		return x.first * y.second - y.first * x.second;
	};
	assert (cross ({1, 0}, {1, 1}) > 0);

	auto fix = [&] (vector<pair<int, int>> points) {
		for (auto &[y, x] : points) swap (y, x);
		sort(points.begin(),points.end());

		CHT cht;

		for (auto [x, y] : points) {
			cht.add(x,y);
		}
		vector<pair<int,int>> wtf;
		int sz = cht.a.size();
		for(int i = 0; i < sz; i++){
			int A = cht.a[i];
			int B = cht.b[i];
			wtf.pb({B,A});
		}
		return wtf;
	};

	for(int q = 0; q < 2; q++){
		auto ma = calcmaq(a);
		auto mb = calcmaq(b);
		auto mc = calcmaq(c);
		// for (auto u : ma) cout << u.first << " ";
		// cout << "\n";
		ma = fix (ma);
		mb = fix (mb);
		mc = fix (mc);
		// for (auto u : ma) cout << u.first << " ";
		// cout << "\n";

		int sa = ma.size();
		int sb = mb.size();
		int sc = mc.size();
		int i = 0;
		int j = 0;
		int k = 0;
		while(i < sa-1 || j < sb-1 || k < sc-1){
			auto [va,ida] = ma[i];
			auto [vb,idb] = mb[j];
			auto [vc,idc] = mc[k];
			if(q){
				ida = n-ida;
				idb = n-idb;
				idc = n-idc;
			}
			int eu = ida+idb+idc;
			sad.pb({eu,va+vb+vc});
			vector<array<int,3>> op;
			if(i < sa-1){
				op.pb({ ma[i+1].fi-ma[i].fi ,ma[i+1].se-ma[i].se, 0});
			}
			if(j < sb-1){
				op.pb({ mb[j+1].fi-mb[j].fi, mb[j+1].se-mb[j].se,1});
			}
			if(k < sc-1){
				op.pb({ mc[k+1].fi-mc[k].fi, mc[k+1].se-mc[k].se,2});
			}
			sort(op.rbegin(),op.rend());
			if(op[0][2] == 0){
				i++;
			}else if(op[0][2] == 1){
				j++;
			}else{
				k++;
			}
		}
		reverse(a.begin(),a.end());
		reverse(b.begin(),b.end());
		reverse(c.begin(),c.end());
	}
	sad.pb({0,a[0]+b[0]+c[0]});
	sad.pb({3*n,a[n]+b[n]+c[n]});
	sort(sad.begin(),sad.end());
	sort (all (sad));
	sad.resize (unique (all (sad)) - sad.begin ());

	CHT cht;
	for(auto [A,B] : sad){
		cht.add(A,B);
	}
	for(auto fe : cht.a){
		ok[fe] = 1;
	}
	vector<int> ans;
	for(int i = 0; i <= 3*n; i++){
		if(!ok[i]) ans.pb(i);
	}
	cout << ans.size() << '\n';
	for(auto x : ans ) cout << x << ' ';
	cout << '\n';

}

signed main(){
	ios::sync_with_stdio(false); cin.tie(0);
	solve();
}

/*
Makefile:
CXXFLAGS=-Wall -Wextra -Wshadow -g -pedantic -fsanitize=address,undefined -D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUGPEDANTIC -std=gnu++17
 */