string, vector

#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define double long double
#define pb push_back
#define endl '\n'
#define fastio ios_base::sync_with_stdio(0); cin.tie(0)


signed main()
{
    fastio;/*
    string s;
    cin >> s;
    int n = 0;
    for(auto i : s){
        n = n * 10 + i - '0';
    }
    cout << n;*/

    /*
    int n;
    cin >> n;
    string s = "";
    while(n){
        s += n % 10 + '0';
        n /= 10;
    }
    reverse(s.begin() , s.end());
    cout << s;*/
/*
    string s;
    cin >> s;
    for(char& i : s)
        i = toupper(i);

    cout << s;*/

    // abcDEF
    // ABCDEF
    /*
    char c;
    cin >> c; // a
    cout << (++c); // b
    */

    vector<array<int , 3> > v;
    v.pb({1 , 2 , 3});
    v.pb({3 , 5 , 7});/*
    for(int i = 0; i < v.size(); i++){
        cout << v[i][0] << " " << v[i][1];
        cout << " " << v[i][2] << '\n';
    }*/

    for(auto i : v){
        cout << i[0] << " " << i[1];
        cout << " " << i[2] << "\n";
    }




}