Edward is a rich man. He owns a large factory for health drink production. As a matter of course, there is a large warehouse in the factory.

To ensure the safety of drinks, Edward hired a security man to patrol the warehouse. The warehouse has N piles of drinks and M passageways connected them (warehouse is not big enough). When the evening comes, the security man will start to patrol the warehouse following a path to check all piles of drinks.

Unfortunately, Edward is a suspicious man, so he sets sensors on K piles of the drinks. When the security man comes to check the drinks, the sensor will record a message. Because of the memory limit, the sensors can only record for the first time of the security man's visit.

After a peaceful evening, Edward gathered all messages ordered by recording time. He wants to know whether is possible that the security man has checked all piles of drinks. Can you help him?

The security man may start to patrol at any piles of drinks. It is guaranteed that the sensors work properly. However, Edward thinks the security man may not works as expected. For example, he may digs through walls, climb over piles, use some black magic to teleport to anywhere and so on.

There are multiple test cases. The first line of input is an integer T indicates the number of test cases. For each test case:

The first line contains three integers N (1 <= N <= 100000), M (1 <= M <= 200000) and K (1 <= K <= N).

The next line contains K distinct integers indicating the indexes of piles (1-based) that have sensors installed. The following M lines, each line contains two integers A_i and B_i (1 <= A_i, B_i <= N) which indicates a bidirectional passageway connects piles A_i and B_i.

Then, there is an integer L (1 <= L <= K) indicating the number of messages gathered from all sensors. The next line contains L distinct integers. These are the indexes of piles where the messages came from (each is among the K integers above), ordered by recording time.

For each test case, output "Yes" if the security man worked normally and has checked all piles of drinks, or "No" if not.

2

5 5 3

1 2 4

1 2

2 3

3 1

1 4

4 5

3

4 2 1

5 5 3

1 2 4

1 2

2 3

3 1

1 4

4 5

3

4 1 2

No

Yes

 /*

  * Author:  Joshua

  * Created Time:  2014年09月09日 星期二 17时27分53秒

  * File Name: zoj3811.cpp

  */

 #include<cstdio>

 #include<vector>

 #include<cstring>

 using namespace std;

 #define maxn 100005

 typedef long long LL;

 int f[maxn],n,m,k,T;

 bool p[maxn];

 vector<int> r[maxn];

 void init()

 {

     int l,v,u,x,y;

     memset(p,,sizeof(p));

     scanf("%d%d%d",&n,&m,&k);

     for (int i=;i<=k;++i)

     {

         scanf("%d",&x);

         p[x]=true;

     }

     for (int i=;i<=n;++i) r[i].clear();

     for (int i=;i<=m;++i)

     {

         scanf("%d%d",&u,&v);

         r[u].push_back(v);

         r[v].push_back(u);

     }

     for (int i=;i<=n;++i) f[i]=i;

 }

 int gf(int x)

 {

     if (f[x]==x) return x;

     return (f[x]=gf(f[x]));

 }

 void update(int x)

 {

     int fx,fy;

     for (int j=;j<r[x].size();++j)

         if (!p[r[x][j]])

         {

             fx=gf(x);

             fy=gf(r[x][j]);

             if (fx<fy) f[fy]=fx;

             else f[fx]=fy;

         }

 }

 void solve()

 {

     int l,x,y;

     scanf("%d",&l);

     if (l!=k)

     {

         for (int i=;i<=l;++i)

             scanf("%d",&x);

         printf("No\n");

         return;

     }

     for (int i=;i<=n;++i)

         if (!p[i])

             update(i);

     for (int i=;i<=l;++i)

     {

         scanf("%d",&x);

         p[x]=false;

         update(x);

         if ((i>) && (gf(x)!=gf(y)))

         {

             printf("No\n");

             for (int j=i+;j<=l;++j) scanf("%d",&x);

             return;

         }

         y=x;

     }

     for (int i=;i<=n;++i)

         if (gf(i)!=)

         {

             printf("No\n");

             return;

         }

     printf("Yes\n");

 }

 int main()

 {

     scanf("%d",&T);

     while (T--)

     {

         init();

         solve();

     }

     return ;

 }