#include <bits/stdc++.h>
using namespace std;
#include <atcoder/modint>
using namespace atcoder;
//using mint = modint998244353;
using mint = modint1000000007;
using ll = long long;
using ld = long double;
using pll = pair<ll, ll>;
using tlll = tuple<ll, ll, ll>;
constexpr ll INF = 1LL << 60;
template<class T> bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return false;}
template<class T> bool chmax(T& a, T b) {if (a < b) {a = b; return true;} return false;}
ll safemod(ll A, ll M) {return (A % M + M) % M;}
ll divfloor(ll A, ll B) {if (B < 0) {return divfloor(-A, -B);} return (A - safemod(A, B)) / B;}
ll divceil(ll A, ll B) {if (B < 0) {return divceil(-A, -B);} return divfloor(A + B - 1, B);}
template<class T> void unique(vector<T> &V) {V.erase(unique(V.begin(), V.end()), V.end());}
template<class T> void sortunique(vector<T> &V) {sort(V.begin(), V.end()); V.erase(unique(V.begin(), V.end()), V.end());}
#define FINALANS(A) do {cout << (A) << '\n'; exit(0);} while (false)
template<class T> void printvec(const vector<T> &V) {int _n = V.size(); for (int i = 0; i < _n; i++) cout << V[i] << (i == _n - 1 ? "" : " ");cout << '\n';}
template<class T> void printvect(const vector<T> &V) {for (auto v : V) cout << v << '\n';}
template<class T> void printvec2(const vector<vector<T>> &V) {for (auto &v : V) printvec(v);}

int main()
{
  ll N;
  cin >> N;
  vector<ll> A(N), B(N);
  for (ll i = 0; i < N; i++)
  {
    cin >> A.at(i);
  }
  for (ll i = 0; i < N; i++)
  {
    cin >> B.at(i);
  }

  vector<tlll> ans;
  while (true)
  {
    ll p = max_element(A.begin(), A.end()) - A.begin();
    ll q = min_element(B.begin(), B.end()) - B.begin();

    if (A.at(p) < B.at(q))
      break;
    else if (A.at(p) == B.at(q))
    {
      ans.push_back({1, p, q});
      A.at(p) ^= B.at(q);
    }
    else if (A.at(p) > B.at(q))
    {
      ans.push_back({1, p, q});
      A.at(p) ^= B.at(q);
      ans.push_back({2, p, q});
      B.at(q) ^= A.at(p);
      ans.push_back({1, p, q});
      A.at(p) ^= B.at(q);
    }
  }

  assert(ans.size() <= 10000);
  cout << ans.size() << endl;
  for (auto [t, p, q] : ans)
  {
    cout << t << " " << p + 1 << " " << q + 1 << '\n';
  }

  /*
  printvec(A), printvec(B);
  //*/
}