#pragma comment(linker, "/STACK:102400000,102400000")
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cstring>
#include <vector>
#include <map>
#define MAX 100007
using namespace std;
typedef long long LL;
int t,n,q,s;
int dp[MAX];
vector<int> e[MAX];
vector<int> w[MAX];
LL mp[MAX*];
void add ( int u , int v , int x )
{
e[u].push_back ( v );
e[v].push_back ( u );
w[u].push_back ( x );
w[v].push_back ( x );
}
void dfs ( int u , int p )
{
if ( p == - ) dp[u] = ;
for ( int i = ; i < e[u].size() ; i++ )
{
int v = e[u][i];
int x = w[u][i];
if ( v == p ) continue;
dp[v] = dp[u]^x;
dfs ( v , u );
}
}
void init ( )
{
for ( int i = ; i < MAX ; i++ )
{
e[i].clear();
w[i].clear();
}
}
int main ( )
{
scanf ( "%d" , &t );
while ( t-- )
{
init ();
scanf ("%d" , &n );
int u,v,x;
for ( int i = ; i < n ; i++ )
{
scanf ("%d%d%d" , &u , &v , &x );
add ( u , v , x );
}
dfs ( , - );
scanf ( "%d" , &q );
while ( q-- )
{
scanf ( "%d" , &s );
memset ( mp , , sizeof ( mp ));
LL ans = ;
for ( int i = ; i <= n ; i++ )
{
int x = s^dp[i];
mp[dp[i]]++;
ans += mp[x];
}
printf ( "%I64d\n" , ans );
}
}
}