#include <stdio.h>
#include <string.h>
#include <math.h>
#include <stdlib.h>
//Complete the following function.


void calculate_the_maximum(int n, int k) {
  int max_xor = 0, max_and = 0, max_or = 0, or = 0, xor = 0, and = 0;

  for(int i = 1; i <= n; i++)
  {
    for(int j = i+1; j <= n; j++)
    {
        or = i | j;
        and = i & j;
        xor = i ^ j;

        if(max_or < or && k > or) max_or = or;
        if(max_xor < xor && k > xor) max_xor = xor;
        if(max_and < and && k > and) max_and = and;
    }
  }
  printf("%d \n%d \n%d \n", max_and, max_or, max_xor);
}

int main() {
    int n, k;
  
    scanf("%d %d", &n, &k);
    calculate_the_maximum(n, k);
 
    return 0;
}