void calculate_the_maximum(int n, int k) { int a, b; int AND, OR, XOR; int maxAND = 0; int maxOR = 0; int maxXOR = 0;

for (int i = 1; i < n; i++){
    for (int j = i + 1; j <= n; j++){
        a = i;
        b = j;
        AND = a & b;
        OR = a | b;
        XOR = a ^ b;

        if (AND < k){
            if (maxAND < AND){maxAND = AND;}
        }
        if (OR < k){
            if (maxOR < OR){maxOR = OR;}
        }
        if (XOR < k){
            if (maxXOR < XOR){maxXOR = XOR;}
        }
        }   
    }
printf("%d\n%d\n%d", maxAND, maxOR, maxXOR);

}

int main() { int n, k;

scanf("%d %d", &n, &k);
calculate_the_maximum(n, k);

return 0;

}