#include <algorithm>
#include <iostream>
using
namespace
std;
int
n;
int
d[50][2];
int
ans;
void
dfs(
int
n,
int
sum) {
if
(n == 1) {
ans = max(sum, ans);
return
;
}
for
(
int
i = 1; i < n; ++i) {
int
a = d[i - 1][0], b = d[i - 1][1];
int
x = d[i][0], y = d[i][1];
d[i - 1][0] = a + x;
d[i - 1][1] = b + y;
for
(
int
j = i; j < n - 1; ++j)
d[j][0] = d[j + 1][0], d[j][1] = d[j + 1][1];
int
s = a + x +
abs
(b - y);
dfs(n - 1, sum + s);
for
(
int
j = n - 1; j > i; --j)
d[j][0] = d[j - 1][0], d[j][1] = d[j - 1][1];
d[i - 1][0] = a, d[i - 1][1] = b;
d[i][0] = x, d[i][1] = y;
}
}
int
main() {
cin >> n;
for
(
int
i = 0; i < n; ++i)
cin >> d[i][0];
for
(
int
i = 0; i < n; ++i)
cin >> d[i][1];
ans = 0;
dfs(n, 0);
cout << ans << endl;
return
0;
}