#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 maxAND = 0, maxOR = 0, maxXOR = 0;
  for (int a = 1; a < n; a++) {
    for (int b = 2; b < n + 1; b++) {
        if (b != a) {
            maxAND = (maxAND < (a&b) && (a&b) < k ) ? (a&b) : maxAND;
            maxOR = (maxOR < (a|b) && (a|b) < k ) ? (a|b) : maxOR;
            maxXOR = (maxXOR < (a^b) && (a^b) < k ) ? (a^b) : maxXOR; 
        }
    }
  }
  printf("%d\n%d\n%d\n", maxAND, maxOR, maxXOR);
}

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