#include <bits/stdc++.h>

using namespace std;

#define int long long
#define FOR(i, a, b) for(ll i = (a); i < (b); ++i)
#define FORR(i, a, b) for(ll i = (a); i > (b); --i)
#define REP(i, n) for(ll i = 0; i < (n); ++i)
#define REPR(i, n) for(ll i = n; i >= 0; i--)
#define FOREACH(x, a) for(auto &(x) : (a))
#define VECCIN(x)                                                              \
    for(auto &youso_ : (x)) cin >> youso_
#define bitcnt __builtin_popcount
#define SZ(x) ((ll)(x).size())
#define fi first
#define se second
#define All(a) (a).begin(), (a).end()
#define rAll(a) (a).rbegin(), (a).rend()
template <typename T = long long> inline T IN() {
    T x;
    cin >> x;
    return (x);
}
inline void CIN() {}
template <class Head, class... Tail>
inline void CIN(Head &&head, Tail &&... tail) {
    cin >> head;
    CIN(move(tail)...);
}
#define CCIN(...)                                                              \
    char __VA_ARGS__;                                                          \
    CIN(__VA_ARGS__)
#define DCIN(...)                                                              \
    double __VA_ARGS__;                                                        \
    CIN(__VA_ARGS__)
#define LCIN(...)                                                              \
    ll __VA_ARGS__;                                                            \
    CIN(__VA_ARGS__)
#define SCIN(...)                                                              \
    string __VA_ARGS__;                                                        \
    CIN(__VA_ARGS__)
#define Yes(a) cout << (a ? "Yes" : "No") << "\n"
#define YES(a) cout << (a ? "YES" : "NO") << "\n"
#define Printv(v)                                                              \
    {                                                                          \
        FOREACH(x, v) { cout << x << " "; }                                    \
        cout << "\n";                                                          \
    }
template <typename T = string> inline void eputs(T s) {
    cout << s << "\n";
    exit(0);
}
template <typename A, size_t N, typename T>
void Fill(A (&array)[N], const T &val) {
    std::fill((T *)array, (T *)(array + N), val);
}
template <typename T> using PQG = priority_queue<T, vector<T>, greater<T>>;
template <typename T> using PQ = priority_queue<T>;

typedef long long ll;
typedef pair<ll, ll> PL;
typedef vector<PL> VPL;
typedef vector<ll> VL;
typedef vector<VL> VVL;
typedef vector<double> VD;

const int INF = 1e9;
// const int MOD = 1e9 + 7;
const int MOD = 998244353;
const ll LINF = 1e18;
const double PI = atan(1.0) * 4.0;
const ll dx[] = {1, 1, 0, -1, -1, -1, 0, 1};
const ll dy[] = {0, 1, 1, 1, 0, -1, -1, -1};
#define PI 3.141592653589793238

ll N, K;
VL A(200000);

VVL doubling(ll N, const VL &A) {
    VL used(200010, -1);
    VVL ret(61, VL(N));
    REP(k, 2) REP(i, N) {
        if(used[A[i]] != -1) {
            ret[0][used[A[i]] % N] = k * N + i - used[A[i]] + 1;
        }
        used[A[i]] = k * N + i;
    }
    FOR(k, 1, 60) REP(i, N) {
        ret[k][i] = ret[k - 1][i] + ret[k - 1][(i + ret[k - 1][i]) % N];
    }
    return ret;
}

signed main() {
    cin >> N >> K;
    REP(i, N) cin >> A[i];
    VVL dbl = doubling(N, A);
    ll now = 0, sum = 0, C = N * K;
    while(1) {
        ll num = 0;
        REP(k, 60) {
            if(dbl[k][now] + sum >= C) {
                num = k - 1;
                break;
            }
        }
        if(num == -1) break;
        sum += dbl[num][now];
        now = sum % N;
    }
    vector<bool> exist(200010, false);
    stack<ll> st;
    while(sum < C) {
        if(!exist[A[now]]) {
            st.emplace(A[now]);
            exist[A[now]] = true;
        } else {
            while(exist[A[now]]) {
                exist[st.top()] = false;
                st.pop();
            }
        }
        now++;
        if(now == N) break;
    }
    VL ans;
    while(st.size()) {
        ans.emplace_back(st.top());
        st.pop();
    }
    REPR(i, ans.size() - 1) cout << ans[i] << (i ? " " : "\n");
}

Measured memory_bytes: 103624