import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.Scanner;

public class Main {
	
		
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		final int N = sc.nextInt();
		final int M = sc.nextInt();
		
		int[] array = new int[N];
		for(int i = 0; i < N; i++){
			array[i] = sc.nextInt();
		}
		Arrays.sort(array);
		
		boolean[] used = new boolean[N];
		
		int count = 0;
		long xor = 0;
		for(int bit = 31; bit >= 0 && count < M; bit--){
			if(((1 << bit) & xor) != 0){ continue; }
			
			for(int i = 0; i < N; i++){
				if(used[i]){ continue; }
				if(((1 << bit) & array[i]) == 0){ continue; }
				
				used[i] = true;
				xor ^= array[i];
				count++;
				
				break;
			}
		}
		
		for(int i = 0; i < N && count < M; i++){
			if(used[i]){ continue; }
			
			used[i] = true;
			xor ^= array[i];
			count++;
		}
		//System.out.println(xor + " " + Arrays.toString(used));
		
		boolean first = true;
		for(int i = 0; i < N; i++){	
			if(!used[i]){ continue; }
			
			System.out.print((first ? "" : " ") + (array[i]));
			first = false;
		}
		System.out.println();
	}
}