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#include <cstdio>


int main()
{

    long n, t;
    scanf("%ld %ld", &n, &t);
    long count = 1 << n;

    long *values;
    values = new long[count];

    if (t % 2 == 0){

        long value;
        for (int i = 0; i<count; i++){
            scanf(" %ld", &value);

            if (i==0)
                printf("%ld", value);
            else
                printf(" %ld", value);
        }

    } else {
        for (int i = 0; i<count; i++){
            scanf(" %ld", &(values[i]));
        }

        for (int i = count-1; i >= 0; i--){
            if (i==0)
                printf("%ld", values[i]);
            else
                printf("%ld ", values[i]);
        }
    }

    return 0;
}