#include #include #include #include #include using namespace std; using i32 = int32_t; using u32 = uint32_t; using i64 = int64_t; using u64 = uint64_t; #define rep(i,n) for(int i=0; i<(int)(n); i++) const i64 INF = 1001001001001001001; using Modint = atcoder::static_modint<998244353>; int main(){ int N; cin >> N; vector A(N*2), B(N*2), X(N), Y(N); rep(i,N*2) cin >> A[i]; rep(i,N*2) cin >> B[i]; rep(i,N) cin >> X[i]; rep(i,N) cin >> Y[i]; i64 ans = 0; rep(i,N) ans += max(Y[i]+max(A[i*2]+A[i*2+1],B[i*2+1]+B[i*2]),X[i]+max(A[i*2]+A[i*2+1],B[i*2]+B[i*2+1])); cout << ans << endl; return 0; } struct ios_do_not_sync{ ios_do_not_sync(){ ios::sync_with_stdio(false); cin.tie(nullptr); } } ios_do_not_sync_instance;