/*
 _____ _             _              _           _
|_   _| |__   ___   / \   _ __  ___| |__  _   _| |
  | | | '_ \ / _ \ / _ \ | '_ \/ __| '_ \| | | | |
  | | | | | |  __// ___ \| | | \__ \ | | | |_| | |
  |_| |_| |_|\___/_/   \_\_| |_|___/_| |_|\__,_|_|

*/
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define ll          long long
#define pb          push_back
#define ppb         pop_back
#define	endl		'\n'
#define mii         map<ll,ll>
#define msi         map<string,ll>
#define mis         map<ll, string>
#define rep(i,a,b)    for(ll i=a;i<b;i++)
#define repr(i,a,b) for(ll i=b-1;i>=a;i--)
#define trav(a, x) 	for(auto& a : x)
#define pii         pair<ll,ll>
#define vi          vector<ll>
#define vii         vector<pair<ll, ll>>
#define vs          vector<string>
#define all(a)      (a).begin(),(a).end()
#define F           first
#define S           second
#define sz(x)       (ll)x.size()
#define hell        1000000007
#define lbnd        lower_bound
#define ubnd        upper_bound
#define max(a,b)	(a>b?a:b)
#define min(a,b)	(a<b?a:b)

/*	For Debugging	*/
#define DEBUG 		cerr<<"\n>>>I'm Here<<<\n"<<endl;
#define display(x) trav(a,x) cout<<a<<" ";cout<<endl;
#define what_is(x)  cerr << #x << " is " << x << endl;

std::mt19937_64 rng(std::chrono::steady_clock::now().time_since_epoch().count());
#define ordered_set tree<ll, null_type,less<ll>, rb_tree_tag,tree_order_statistics_node_update>
#define TIME        cerr << "\nTime elapsed: " << setprecision(5) <<1000.0 * clock() / CLOCKS_PER_SEC << "ms\n";
#define DECIMAL(n)  cout << fixed ; cout << setprecision(n);
#define FAST ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace __gnu_pbds;
using namespace std;
#define PI 3.141592653589793
#define N  100005
vi a,b;
ll n;
vector<vector<pii>>dp;
vector<vector<bool>>vis;

pii fun(ll i,bool f)
{
	if(i==n)
	{
		return {-1,hell};
	}
	if(vis[i][f])
		return dp[i][f];
	vis[i][f]=1;
	pii temp1=fun(i+1,f);
	pii temp2=fun(i+1,!f);
	if(f==0)
	{
		if(temp2.F==-1)
			temp2.F=0;
		temp2.F+=a[i];
	}
	else
	{
		if(temp2.S==hell)
			temp2.S=0;
		temp2.S+=b[i];
	}
	if(temp1.F*temp2.S>temp1.S*temp2.F)
		dp[i][f]=temp1;
	else
		dp[i][f]=temp2;
	return dp[i][f];
}

void solve()
{
	cin>>n;
	a.resize(n);
	b.resize(n);
	rep(i,0,n)
	cin>>a[i];
	rep(i,0,n)
	cin>>b[i];
	if(n==1)
	{
		cout<<-1<<endl;
		return;
	}
	dp = vector<vector<pii>>(n,vector<pii>(2,{-1,hell}));
	vis = vector<vector<bool>>(n,vector<bool>(2,false));
	pii temp1,temp2;
	temp1=fun(0,0);
	temp2=fun(0,1);
	if(temp1.F*temp2.S>temp1.S*temp2.F)
		cout<<temp1.F<<" "<<temp1.S<<endl;
	else
		cout<<temp2.F<<" "<<temp2.S<<endl;
	return;
}
int main()
{
	#ifndef ONLINE_JUDGE
	// freopen ("input.txt","r",stdin);
	// freopen("output.txt","w",stdout);
	#endif
	FAST
	int TESTS=1;
	cin>>TESTS;
	while(TESTS--)
	{
		solve();
	}
	TIME
	return 0;
}