#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
using i32 = int;
using u32 = unsigned int;
using i64 = long long;
using u64 = unsigned long long;
#define rep(i,n) for(int i=0; i<(int)(n); i++)

int main(){
    int N; cin >> N;
    vector<i64> A(N);
    rep(i,N) cin >> A[i];
    vector<i64> B(N);
    rep(i,N) cin >> B[i];

    int maxAi = max_element(A.begin(), A.end()) - A.begin();
    i64 maxAibit = 1;
    while(A[maxAi] >= maxAibit * 2) maxAibit *= 2;

    vector<vector<int>> ans;
    rep(i,N){
        if(!(B[i] & maxAibit)){
            ans.push_back({ 2, maxAi+1, i+1 });
            B[i] ^= A[maxAi];
        }
    }
    rep(i,N){
        if(A[i] & maxAibit){
            ans.push_back({ 1, i+1, 1 });
            A[i] ^= B[0];
        }
    }

    cout << ans.size() << '\n';
    for(auto& a : ans){
        cout << a[0] << ' ' << a[1] << ' ' << a[2] << '\n';
    }
    return 0;
}

struct ios_do_not_sync{
    ios_do_not_sync(){
        std::ios::sync_with_stdio(false);
        std::cin.tie(nullptr);
    }
} ios_do_not_sync_instance;