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#include<algorithm>
#include<cassert>
#include<cassert>
#include<cctype>
#include<cmath>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<deque>
#include<iostream>
#include<list>
#include<map>
#include<queue>
#include<set>
#include<string>
#include<vector>
using namespace std;

typedef long long LL;
typedef vector<int> VI;

#define REP(i,n) for(int i=0;i<(n);i++)
#define FOR(i,a,b) for(int i=(a);i<=(b);i++)
#define FORD(i,a,b) for(int i=(a);i>=(b);i--)
#define FOREACH(i,c) for(__typeof((c).begin())i = (c).begin();i!=(c).end(); ++i)

int main() {
    int n, t; scanf("%d %d", &n, &t);

    int m = 1;
    REP(i, n) m *= 2;

    VI a(m);
    REP(i, m) {
        scanf("%d", &a[i]);
    }
    if ((t & 1) == 0) {
        REP(i, m) {
            cout << a[i] << " ";
        }
        cout << endl;
    } else {
        REP(i, m) {
            cout << a[m-i-1] << " ";
        }
        cout << endl;
    }
    return 0;
}