sinh nick group (domain users)

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;

#define endl '\n'
#define fi first
#define se second
#define For(i, l, r) for (auto i = (l); i < (r); i++)
#define ForE(i, l, r) for (auto i = (l); i <= (r); i++)
#define FordE(i, l, r) for (auto i = (l); i >= (r); i--)
#define Fora(v, a) for (auto v: (a))
#define bend(a) (a).begin(), (a).end()
#define isz(a) ((signed)(a).size())

using ll = long long;
using ld = long double;
using pii = pair <int, int>;
using vi = vector <int>;
using vpii = vector <pii>;
using vvi = vector <vi>;

mt19937 rando(chrono::steady_clock::now().time_since_epoch().count());
int randt(int l, int r, int k = 0){
    if (k == 0){
        return rando() % (r - l + 1) + l;
    }
    if (k > 0){
        return max(randt(l, r, k - 1), (int)(rando() % (r - l + 1)) + l);
    }
    else{
        return min(randt(l, r, k + 1), (int)(rando() % (r - l + 1)) + l);
    }
}

string tos(int x){
    string ans;
    ans += x / 10 + '0';
    ans += x % 10 + '0';
    return ans;
}

string vowels = "aeiou";
string consonants = "bdfghjklmnpqrstvwxz";

string normalize(string s){
    Fora(&v, s){
        v = tolower(v);
        if (v == ' '){
            v = '_';
        }
    }
    return s;
}

signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    // freopen("KEK.inp", "r", stdin);
    // freopen("KEK.out", "w", stdout);
int seed; cin >> seed;
mt19937_64 rando(seed);
vector <string> nicks = {};
For(i, 0, isz(nicks)){
    string pass;
    For(i, 0, 8){
        if (i % 2){
            pass += vowels[randt(0, vowels.length() - 1)];
        }
        else{
            pass += consonants[randt(0, consonants.length() - 1)];
        }
    }
    cout << "373812" << " | "
         << normalize(nicks[i]) << " | "
         << pass << " | "
         << nicks[i] << endl;
}
}

/*
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INPUT:                                            |
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OUTPUT:                                           |
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*/