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#include<cstdio>
using namespace std;

const int size = 1<<20;

int n,t;

int tablica [size+7];

int main(){
    scanf("%d %d",&n,&t);
    n = 1<<n;
    for(int i=1;i<=n;i++){
        scanf("%d",&tablica[i]);
    }
    if(t%2==1){
        for(int i=n;i>=1;i--){
            printf("%d ",tablica[i]);
        }
    }
    else{
        for(int i=1;i<=n;i++){
            printf("%d ",tablica[i]);
        }
    }
    return 0;
}