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#include <cstdio>

int main()
{
	int n, t;

	scanf("%d %d", &n, &t);

	const int elementsCount = 1 << n;
	int* arr = new int[elementsCount];

	for (int i = 0; i < elementsCount; ++i)
	{
		scanf("%d", &arr[i]);
	}

	if(t%2 == 0)
	{
		for (int i = 0; i < elementsCount; ++i)
		{
			printf("%d ", arr[i]);
		}
	}
	else
	{
		for (int i = elementsCount-1; i >= 0; --i)
		{
			printf("%d ", arr[i]);
		}
	}



	return 0;
}