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#include <cstdio>
#include <cstdint>
#include <vector>
#include <cmath>

int main() {

    uint32_t n, t;
    std::vector<uint32_t> talia;

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

    uint32_t nn = pow(2, n);

    for (size_t i = 0; i < nn; ++i) {
        int v;
        scanf("%d", &v);
        talia.push_back(v);
    }

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

    printf("\n");

    return 0;
}