#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 and, or, xor, i, j;
    int sla=0, slo=0, slx=0;
    for(i = 1; i<n; i++){
        for(j = i+1; j<=n; j++){
            and = i&j;
            or = i|j;
            xor = i^j;
            
            // assume largest is k and find second largest for and operation 
            if(and<k && and>sla){
                sla = and;
            }
            
            // assume largest is k and find second largest for or operation
            if(or<k && or>slo){
                slo = or;
            }
            
            // assume largest is k and find second largest for xor operation
            if(xor<k && xor>slx){
                slx = xor;
            }
            
        }
    }
   
  printf("%d\n", sla);
  printf("%d\n", slo);
  printf("%d\n", slx);
  
}

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