#include <stdio.h>
int main()
{long x,n,i,st,stt,stp,y,max,s;
 freopen("xormax.in","r",stdin);
 freopen("xormax.out","w",stdout);
 scanf("%ld",&n);scanf("%ld",&s);st=1;max=s;stt=1;stp=1;
 for (i=2;i<=n;i++)
 {scanf("%ld",&x);
  
  if (x>(s^x)) {s=x;st=i;} else s=s^x;
  if (s>max) {max=s;stt=st;stp=i;}
 }
 printf("%ld %ld %ld\n",max,stt,stp);
 return 0;
}