//四則演算 #pragma GCC target("avx")
//並列計算 #pragma GCC optimize("O3")
//条件分岐を減らす #pragma GCC optimize("unroll-loops")
//浮動小数点演算 #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using VI = vector<int>;
using VL = vector<ll>;
using VS = vector<string>;
template<class T> using PQ = priority_queue<T, vector<T>, greater<T>>;
#define FOR(i,a,n) for(int i=(a);i<(n);++i)
#define eFOR(i,a,n) for(int i=(a);i<=(n);++i)
#define rFOR(i,a,n) for(int i=(n)-1;i>=(a);--i)
#define erFOR(i,a,n) for(int i=(n);i>=(a);--i)
#define each(i, a) for(auto &i : a)
#define SORT(i) sort(i.begin(),i.end())
#define rSORT(i) sort(i.rbegin(),i.rend())
#define fSORT(i,a) sort(i.begin(),i.end(),a)
#define all(i) i.begin(),i.end()
#define out(y,x) ((y)<0||h<=(y)||(x)<0||w<=(x))
#define line cout << "-----------------------------\n" 
#define ENDL(i,n) ((i) == (n) - 1 ? "\n" : " ")
#define stop system("pause")
constexpr ll INF = 1000000000;
constexpr ll LLINF = 1LL << 60;
constexpr ll mod = 1000000007;
constexpr ll MOD = 998244353;
constexpr ld eps = 1e-10;
constexpr ld pi = 3.1415926535897932;
template<class T>inline bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; }return false; }
template<class T>inline bool chmin(T& a, const T& b) { if (a > b) { a = b; return true; }return false; }
inline void init() { cin.tie(nullptr); cout.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); }
template<class T>inline istream& operator>>(istream& is, vector<T>& v) { for (auto& a : v)is >> a; return is; }
template<class T>inline istream& operator>>(istream& is, deque<T>& v) { for (auto& a : v)is >> a; return is; }
template<class T, class U>inline istream& operator>>(istream& is, pair<T, U>& p) { is >> p.first >> p.second; return is; }
template<class T>inline vector<T> vec(size_t a) { return vector<T>(a); }
template<class T>inline vector<T> defvec(T def, size_t a) { return vector<T>(a, def); }
template<class T, class... Ts>inline auto vec(size_t a, Ts... ts) { return vector<decltype(vec<T>(ts...))>(a, vec<T>(ts...)); }
template<class T, class... Ts>inline auto defvec(T def, size_t a, Ts... ts) { return vector<decltype(defvec<T>(def, ts...))>(a, defvec<T>(def, ts...)); }
inline void print() { cout << "\n"; }
template<class T, class... Ts>inline void print(const T& a, const Ts&... ts) { cout << a << " "; print(ts...); }
template<class T>inline void print(const vector<T>& v) { for (int i = 0; i < v.size(); ++i)cout << v[i] << (i == v.size() - 1 ? "\n" : " "); }
template<class T>inline void print(const vector<vector<T>>& v) { for (auto& a : v)print(a); }
inline string reversed(const string& s) { string t = s; reverse(all(t)); return t; }

int main() {
    init();

    int n; ll k; cin >> n >> k;
    VI a(n); cin >> a;

    constexpr int log = 60;
    auto to = vec<int>(log + 1, n);
    auto len = vec<ll>(log + 1, n);
    map<int, VI> m;
    FOR(i, 0, n)m[a[i]].push_back(i);
    each(i, m)FOR(j, 0, i.second.size()) {
        int x = i.second[j];
        int y = i.second[(j + 1) % int(i.second.size())];
        to[0][x] = (y + 1) % n;
        len[0][x] = x < y ? y - x + 1 : y + n - x + 1;
    }
    FOR(i, 0, log)FOR(j, 0, n) {
        to[i + 1][j] = to[i][to[i][j]];
        len[i + 1][j] = min(len[i][j] + len[i][to[i][j]], LLINF);
    }
    function<pair<int, ll>(ll)> check = [&](ll x)->pair<int, ll> {
        pair<int, ll> ret{ 0,0 };
        for (int i = 0; x; ++i, x >>= 1) {
            if (x & 1) {
                ret.second += len[i][ret.first];
                ret.first = to[i][ret.first];
            }
            if (LLINF <= ret.second)return ret;
        }
        return ret;
    };

    ll ok = 0, ng = LLINF;
    while (ng - ok > 1) {
        ll mid = ok + ng >> 1;
        if (check(mid).second <= n * k)ok = mid;
        else ng = mid;
    }

    map<int, int> used;
    VI ans;
    pair<int, ll> res = check(ok);
    FOR(i, res.first, res.first + n * k - res.second) {
        int x = a[i % n];
        if (0 < used[x]) {
            while (!ans.empty() && used[x]) {
                --used[ans.back()];
                ans.pop_back();
            }
        }
        else {
            ++used[x];
            ans.push_back(x);
        }
    }
    print(ans);

    return 0;
}


Measured memory_bytes: 177620