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#include <bits/stdc++.h>
#ifndef getchar_unlocked
#define getchar_unlocked getchar
#endif // getchar_unlocked
inline int readint() {
	char zn;
	bool m = false;
	while (1) {
		zn = getchar_unlocked();
		if(zn == '-') m = true;
		if (zn >= '0' && zn <= '9') break;
	}
	int x = 0;
	while (1) {
		x = (x << 1) + (x << 3) + zn - '0';
		zn = getchar_unlocked();
		if (zn < '0' || zn > '9') return m? -x : x;
	}
}
using namespace std;

int main()
{
    int n = readint();
    n = 1<<n;
    int* tab = new int[n];
    int t = readint();

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

}