using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using static System.Console;
using static System.Math;
using static MyIO;
using static MyUtil;

public class B { public static void Main() => (new Solver()).Solve(); }

public class Solver
{
	public void Solve()
	{
		long N = GetLong();
		long K = GetLong();
		var A = GetLongs(N);

		var g = new long[60, N];
		for(long i = 0; i < N; i++)
			g[0, i] = -1;

		var idx = Range(0, 202020).Select(_ => new List<long>()).ToArray();
		for(long i = 0; i < 2 * N; i++)
		{
			long X = A[i % N];
			if(idx[X].Count > 0 && g[0, idx[X].Last() % N] == -1)
				g[0, idx[X].Last() % N] = i - idx[X].Last() + 1;
			
			idx[X].Add(i);
		}

		long INF = long.MaxValue / 2;
		for(long k = 1; k < 60; k++)
		{
			for(long i = 0; i < N; i++)
				g[k, i] = Min(INF, g[k - 1, i] + g[k - 1, (i + g[k - 1, i]) % N]);
		}

		long pos = 0;
		while(true)
		{
			long cand = -1;
			for(long k = 0; k < 60; k++)
			{
				if(pos + g[k, pos % N] >= N * K)
					break;
				else
					cand = k;
			}
			if(cand == -1)
				break;

			pos += g[cand, pos % N];
		}

		WriteLine(string.Join(" ", sim(N, K, A, pos)));
	}

	private List<long> sim(long N, long K, long[] A, long pos)
	{
		var res = new List<long>();
		var set = new HashSet<long>();
		for(long i = pos; i < N * K; i++)
		{
			long x = A[i % N];
			if(set.Contains(x))
			{
				while(set.Contains(x))
				{
					set.Remove(res.Last());
					res.RemoveAt(res.Count - 1);
				}
			}
			else
			{
				set.Add(x);
				res.Add(x);
			}
		}
		return res;
	}
}

public static class MyIO
{
	private static string[] args = new string[0];
	private static int cnt = 0;
	private static IEnumerable<string> getArgs(long N) => Range(0, N).Select(_ => getArg());
	private static string getArg()
	{
		if(cnt == args.Length) { args = Console.ReadLine().Split(); cnt = 0; }
		return args[cnt++];
	}

	public static int GetInt() => int.Parse(getArg());
	public static long GetLong() => long.Parse(getArg());
	public static double GetDouble() => double.Parse(getArg());
	public static decimal GetDecimal() => decimal.Parse(getArg());
	public static string GetString() => getArg();
	public static char GetChar() => getArg()[0];
	public static int[] GetInts(long N) => getArgs(N).Select(int.Parse).ToArray();
	public static long[] GetLongs(long N) => getArgs(N).Select(long.Parse).ToArray();
	public static double[] GetDoubles(long N) => getArgs(N).Select(double.Parse).ToArray();
	public static decimal[] GetDecimals(long N) => getArgs(N).Select(decimal.Parse).ToArray();
	public static string[] GetStrings(long N) => getArgs(N).ToArray();
}

public static class MyUtil
{
	public static void chmax<T>(ref T x, T y) where T : IComparable<T> { if(x.CompareTo(y) < 0) x = y; }
	public static void chmin<T>(ref T x, T y) where T : IComparable<T> { if(x.CompareTo(y) > 0)	x = y; }
	public static void swap<T>(ref T x, ref T y) { T tmp = x; x = y; y = tmp; }
	public static long rightShift(long x, long y) => (x >> (int)y);
	public static long leftShift(long x, long y) => (x << (int)y);
	public static bool contains(long s, long x) => (rightShift(s, x) & 1L) == 1L;
	public static long gcd(long x, long y) => (y == 0) ? x : gcd(y, x % y);
	public static long lcm(long x, long y) => (x / gcd(x,y)) * y;	
	public static IEnumerable<int> Range(long start, long count) => Enumerable.Range((int)start, (int)count);
	public static void Sort(this List<string> source) => source.Sort(StringComparer.Ordinal);
}


Measured memory_bytes: 180576