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#include <stdio.h>
#include <inttypes.h>
#define I32 int32_t

I32 n, m, k, i, j, _t;
I32 tab[1148576];//1<<20+10];

int main(int argc, char **argv)
{
	scanf("%"SCNi32"%"SCNi32, &n, &k);
	m=1<<n;
	if (k&1){
		for (i=0; i<m; ++i)
			scanf("%"SCNi32, &tab[i]);
		for (i=m; i>0; --i)
			printf("%"PRIi32" ", tab[i-1]);
	}else{
		for (i=0; i<m; ++i){
			scanf("%"SCNi32, &_t);
			printf("%"PRIi32" ", _t);
		}
	}
	return 0;
}