#include <bits/stdc++.h>
using namespace std;
int main(){
  int N;
  cin >> N;
  vector<int> A(N);
  for (int i = 0; i < N; i++){
    cin >> A[i];
  }
  vector<int> B(N);
  for (int i = 0; i < N; i++){
    cin >> B[i];
  }
  int h = 0;
  for (int i = 0; i < N; i++){
    for (int j = 0; j < 30; j++){
      if ((A[i] >> j & 1) == 1){
        h = max(h, j);
      }
      if ((B[i] >> j & 1) == 1){
        h = max(h, j);
      }
    }
  }
  vector<int> ap, bp;
  vector<bool> ah(N, false), bh(N, false);
  for (int i = 0; i < N; i++){
    if ((A[i] >> h & 1) == 1){
      ap.push_back(i);
      ah[i] = true;
    }
    if ((B[i] >> h & 1) == 1){
      bp.push_back(i);
      bh[i] = true;
    }
  }
  int K = 0;
  vector<int> T, P, Q;
  if (!ah[0]){
    int x = bp[0];
    K++;
    T.push_back(1);
    P.push_back(0);
    Q.push_back(x);
    ah[0] = true;
  }
  if (!bh[0]){
    int x = ap[0];
    K++;
    T.push_back(2);
    P.push_back(x);
    Q.push_back(0);
    bh[0] = true;
  }
  for (int i = 1; i < N; i++){
    if (ah[i]){
      K++;
      T.push_back(1);
      P.push_back(i);
      Q.push_back(0);
      ah[i] = false;
    }
  }
  for (int i = 1; i < N; i++){
    if (!bh[i]){
      K++;
      T.push_back(2);
      P.push_back(0);
      Q.push_back(i);
      bh[i] = true;
    }
  }
  K++;
  T.push_back(1);
  P.push_back(0);
  Q.push_back(0);
  cout << K << endl;
  for (int i = 0; i < K; i++){
    cout << T[i] << ' ' << P[i] + 1 << ' ' << Q[i] + 1 << endl;
  }
}