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#include <stdio.h>
using namespace std;
int n, t;
const int SIZE = 1 << 21;
//const int LOG = 31;
int tab[SIZE];
int main(){
	scanf("%d%d", &n, &t);
	//printf("%d", 1<<n);
	
	for(int i = 1; i <= 1<<n; i++){
		scanf("%d", &tab[i]);
	}
	if(t%2==0){
		for(int i = 1; i <= 1<<n; i++){
			printf("%d ", tab[i]);
		}
	}else{
		for(int i = 1<<n; i >= 1; i--){
			printf("%d ", tab[i]);
		}
	}
	
}