Program p1;
var a,c1,c2,poz,i,j1,j2,n,max,s:longint;
    bufi,bufa:array[0..1 shl 23] of char;

begin
    assign(input,'xormax.in'); reset(input);
    assign(output,'xormax.out'); rewrite(output);
    settextbuf(input,bufi); settextbuf(output,bufa);
    readln(n); read(a); s:=a; j1:=1; j2:=1; c1:=s; c2:=s;

    for i:=2 to n do begin
                     read(a);
                     if (c1 xor a)>=a then c2:=c1 xor a
                                      else begin c2:=a; j1:=i; end;
                     if c2>s then begin s:=c2; j2:=i; poz:=j1; end;
                     c1:=c2;
                     end;
    write(s,' ',poz,' ',j2);

    close(input); close(output);
end.