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


void calculate_the_maximum(int n, int k) {
  //Write your code here.
  int sumor = 0, sumand = 0, sumxor = 0; 
  for(int i = 1; i < n; i++){
    for(int j = i+1; j <= n; j++){
       if(sumand < (i & j) && (i & j) < k)
         sumand = i & j;
       if(sumor < (i | j) && (i | j) < k)
         sumor = i | j;
       if(sumxor < (i ^ j) && (i ^ j) < k)
         sumxor = i ^ j;
    }  
  }
  printf("%d\n%d\n%d",sumand,sumor,sumxor);
}

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