#include<bits/stdc++.h>
using namespace std;

int func(int i,int w,int *cost,int *weight,int m,int n);

int profit1,profit2;

int main()
{
    int a,t,n,p,m;
    cin>>t;
    while(t--)
    {
        cin>>n;
        int cost[n],weight[n];
        for(a=0;a<n;a++)
        {
            cin>>cost[a]>>weight[a];
        }
        cin>>p;
        while(p--)
        {
            cin>>m;
            int k=func(0,0,cost,weight,m,n);
            cout<<k<<endl;
        }
    }
    return 0;
}

int func(int i,int w,int *cost,int *weight,int m,int n)
{
    //cout<<profit1<<" "<<profit2<<endl;;
    if(i=n-1) return 0;
    else
    {
        if(w+weight[i]<=m) profit1=cost[i]+func(i+1,w+weight[i],cost,weight,m,n);
        else profit1=0;
        profit2=func(i+1,w,cost,weight,m,n);
        return max(profit1,profit2);
    }
}