#include <cstdio>
#include <cstdint>
#include <cstdlib>

int main() {
    uint32_t n, t;
    scanf("%d %d\n", &n, &t);
    uint32_t number_of_cards = 1 << n;
    uint32_t* cards = (uint32_t*) malloc(sizeof(uint32_t) *number_of_cards);
    for (int i = 0; i < number_of_cards; ++i){
        scanf("%d", cards + i);
    }

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

    return 0;
}