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#include <bits/stdc++.h>

#define scanf(arg...) (scanf(arg)?:0)
#define FOR(x, b, e) for(int x = b; x <= (e); ++x)
#define FORD(x, b, e) for(int x = b; x >= (e); --x)
#define REP(x, b) for(int x = 0; x < (b); ++x)
#define SIZE(c) ((int)c.size())
#define ALL(c) (c).begin(), (c).end()
#define PB push_back
#define MP make_pair
#define ST first
#define ND second

using namespace std;

typedef long double LD;
typedef long long LL;
typedef unsigned long long ULL;
typedef vector <int> VI;
typedef pair <int, int> PII;
typedef vector <PII> VPII;

const int MAXN = (1 << 22) + 10;

int tab[MAXN];

int main()
{
    int n, t;
    
    cin>>n>>t;
    
    n = 1 << n;
    
    REP(i, n)
      {
          scanf("%d", &tab[i]);
      }
    
    if((t % 2) == 1)
      reverse(tab, tab + n);
    
    REP(i, n)
      printf("%d ", tab[i]);
    
    puts("");
    
    return 0;
}