#include<stdio.h>

 #include<string.h>

 #include<queue>

 #include<algorithm>

 using namespace std;

 typedef __int64 ll;

 #define inf 0x3f3f3f3f

 //#define inf 0x7f7f7f7f7f7f7f7fLL

 #define min(x,y) (x<y?x:y)

 ll l1,l2,l3,l4,c1,c2,c3,c4;

 int n,m;

 ll x[];

 ll dist[][];

 void floyd(){

     for(int k=;k<=n;k++){

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

             for(int j=;j<=n;j++){

                 if(dist[i][k]==inf||dist[k][j]==inf){

                     continue;

                 }

                 ll res=dist[i][k]+dist[k][j];

                 if(res<dist[i][j]){

                     dist[i][j]=res;

                 }

             }

         }

     }

 }

 int main(){

     int T;

     scanf("%d",&T);

     for(int t=;t<=T;t++){

         scanf("%I64d%I64d%I64d%I64d%I64d%I64d%I64d%I64d",&l1,&l2,&l3,&l4,&c1,&c2,&c3,&c4);

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

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

             scanf("%I64d",&x[i]);

         }

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

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

                 ll d=x[i]-x[j];

                 if(d<){

                     d*=-;

                 }

                 if(<d&&d<=l1){

                         dist[i][j]=dist[j][i]=c1;

                 }

                 else if(l1<d&&d<=l2){

                     dist[i][j]=dist[j][i]=c2;

                 }

                 else if(l2<d&&d<=l3){

                     dist[i][j]=dist[j][i]=c3;

                 }

                 else if(l3<d&&d<=l4){

                     dist[i][j]=dist[j][i]=c4;

                 }

                 else{

                     dist[i][j]=dist[j][i]=inf;

                 }

             }

         }

         floyd();

         printf("Case %d:\n",t);

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

             int a,b;

             scanf("%d%d",&a,&b);

             if(dist[a][b]==inf){

                     printf("Station %d and station %d are not attainable.\n",a,b);

             }

             else{

                 printf("The minimum cost between station %d and station %d is %I64d.\n",a,b,dist[a][b]);

             }

         }

     }

 }