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#include <iostream>
#include<cstdio>
#include <algorithm>
#include<vector>
using namespace std;

const int maksn=1100*1000;
int tab[maksn+20];

int potdwa(int n){
    int i=1;
    while(n--)
        i*=2;
    return i;
}

int main() {
    int n, t;
    scanf("%d%d",&n,&t);
    n=potdwa(n);
    for(int i = 0; i<n; i++){
        scanf("%d",&tab[i]);
    }
    t%=2;
    if(t) {
        for (int i = n-1; i >= 0; i--) {
            printf("%d%c", tab[i], ' ');
        }
    }else {
        for (int i = 0; i < n; i++) {
            printf("%d%c", tab[i], ' ');
        }
    }
    printf("\n");
}