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#include <stdio.h>
#include <istream>
#include <iostream>

int computePower(int a, int n)
{
    int result = 1;
    for(int i = 0; i < n; i++)
    {
        result *= a;
    }
    return result;
}

class Input {
private:
    int n;
    int t;
    int numOfCards;
    short* cards;
public:
    Input(int n, int t)
    {
        this->n = n;
        this->t = t;
        numOfCards = computePower(2, n);
        cards = new short[numOfCards];
    }

    virtual ~Input()
    {
        delete[] cards;
    }
    int getN()
    {
        return n;
    }
    int getT()
    {
        return t;
    }
    short getCard(int i)
    {
        return this->cards[i];
    }
    void setCard(int i, short val)
    {
        this->cards[i] = val;
    }
    int getNumOfCards()
    {
        return numOfCards;
    }
};

void sampleInputUsage()
{
    Input* i = new Input(2, 1);
    i->getN();
    i->getT();
    i->getCard(0);
    delete i;
}

Input* parseInput(std::istream &is)
{
    int n = 0;
    int t = 0;
    is >> n;
    is >> t;
    Input* result = new Input(n, t);
    for(int i = 0; i < result->getNumOfCards(); i++)
    {
        int val = 0;
        is >> val;
        result->setCard(i, val);
    }
    return result;
}

void printInputReversed(Input* input, std::ostream &os)
{
    for(int i = input->getNumOfCards()-1; i >= 0; i--)
    {
        os << input->getCard(i);
        if(i > 0)
        {
            os << " ";
        }
    }
}

void printInput(Input* input, std::ostream &os)
{
    for(int i = 0; i < input->getNumOfCards(); i++)
    {
        os << input->getCard(i);
        if(i < input->getNumOfCards()-1)
        {
            os << " ";
        }
    }
}

int main(int argc, char* argv[])
{
    Input* input = parseInput(std::cin);
    if(input->getT() & 0x01)
    {
        printInputReversed(input, std::cout);
    }
    else
    {
        printInput(input, std::cout);
    }
    std::cout << std::endl;
    return 0;
}