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#include <cstdio>

const int MAX = 1100000;

int t[MAX];

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