#include <bits/stdc++.h>
#define fi first
#define se second
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define rrep(i,n) for(int i = 1; i <= (n); ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
#define rng(a) a.begin(),a.end()
#define rrng(a) a.rbegin(),a.rend()
#define maxs(x,y) (x = max(x,y))
#define mins(x,y) (x = min(x,y))
#define limit(x,l,r) max(l,min(x,r))
#define lims(x,l,r) (x = max(l,min(x,r)))
#define isin(x,l,r) ((l) <= (x) && (x) < (r))
#define pb push_back
#define eb emplace_back
#define sz(x) (int)(x).size()
#define pcnt __builtin_popcountll
#define uni(x) x.erase(unique(rng(x)),x.end())
#define snuke srand((unsigned)clock()+(unsigned)time(NULL));
#define show(x) cout<<#x<<" = "<<x<<endl;
#define PQ(T) priority_queue<T,v(T),greater<T> >
#define bn(x) ((1<<x)-1)
#define dup(x,y) (((x)+(y)-1)/(y))
#define newline puts("")
#define v(T) vector<T>
#define vv(T) v(v(T))
using namespace std;
typedef long long int ll;
typedef unsigned uint;
typedef unsigned long long ull;
typedef pair<int,int> P;
typedef tuple<int,int,int> T;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ll> vl;
typedef vector<P> vp;
typedef vector<T> vt;
inline int in() { int x; scanf("%d",&x); return x;}
template<typename T>inline istream& operator>>(istream&i,v(T)&v)
{rep(j,sz(v))i>>v[j];return i;}
template<typename T>string join(const v(T)&v)
{stringstream s;rep(i,sz(v))s<<' '<<v[i];return s.str().substr(1);}
template<typename T>inline ostream& operator<<(ostream&o,const v(T)&v)
{if(sz(v))o<<join(v);return o;}
template<typename T1,typename T2>inline istream& operator>>(istream&i,pair<T1,T2>&v)
{return i>>v.fi>>v.se;}
template<typename T1,typename T2>inline ostream& operator<<(ostream&o,const pair<T1,T2>&v)
{return o<<v.fi<<","<<v.se;}
template<typename T>inline ll suma(const v(T)& a) { ll res(0); for (auto&& x : a) res += x; return res;}
const double eps = 1e-10;
const ll LINF = 1001002003004005006ll;
const int INF = 1001001001;
#define dame { puts("-1"); return 0;}
#define yn {puts("YES");}else{puts("NO");}
const int MX = 200005;



int main() {
  int n; ll k;
  cin>>n>>k;
  k *= n;
  vi a(n);
  cin>>a;
  vi p(MX);
  drep(i,n) p[a[i]] = n+i;
  vi t(n);
  drep(i,n) {
    t[i] = p[a[i]] - i + 1;
    p[a[i]] = i;
  }
  vi used(n,-1);
  vl w; vi x;
  int si = 0;
  {
    int i = 0;
    int cnt = 0;
    while (used[i] == -1) {
      used[i] = cnt++;
      w.pb(t[i]);
      i = (i+t[i])%n;
      x.pb(i);
    }
    si = used[i];
  }
  ll cw = 0;
  srep(i,si,sz(w)) cw += w[i];
  assert(si == 0);
  // cerr<<w<<endl;cerr<<x<<endl;
  {
    int i = 0, j = 0;
    while (j < si) {
      if (k < w[j]) break;
      k -= w[j];
      i = x[j];
      ++j;
    }
    if (j == si) {
      k %= cw;
      while (j < sz(w)) {
        if (k < w[j]) break;
        k -= w[j];
        i = x[j];
        ++j;
      }
    }

    used = vi(MX);
    vi ans;
    rep(j,k) {
      if (used[a[i]]) {
        while (1) {
          int x = ans.back();
          ans.pop_back();
          used[x] = 0;
          if (x == a[i]) break;
        }
      } else {
        ans.pb(a[i]);
        used[a[i]] = 1;
      }
      i = (i+1)%n;
    }
    cout<<ans<<endl;
  }
  return 0;
}






















Measured memory_bytes: 12512