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//Daniel Grzegorzewski
#include <bits/stdc++.h>

#define MP make_pair
#define PB push_back
#define ST first
#define ND second

using namespace std;

typedef pair<int, int> PII;
typedef vector<int> VI;
typedef vector<PII> VII;
typedef long long LL;

void init_ios()
{
     ios_base::sync_with_stdio(0);
     cin.tie(0);
}

const int N = 1<<21;

int n, t, a[N];

int main()
{
    init_ios();
    cin >> n >> t;
    n = (1<<n);
    for (int i = 0; i < n; ++i)
    	cin >> a[i];
    t %= 2;
    if (t == 0) {
    	for (int i = 0; i < n; ++i)
    		cout<<a[i]<<" ";
    	cout<<"\n";
    }
    else {
    	for (int i = n-1; i >= 0; --i)
    		cout<<a[i]<<" ";
    	cout<<"\n";
    }
}