#include <iostream>

#include<stdio.h>

#include<math.h>

#include<string.h>

#include<algorithm>

#include<stdlib.h>

#define mod 1073741824

using namespace std;

char a[];

char res[];

int op[];

int main()

{

    int t,n,i,k;

    scanf("%d",&t);

    int cs;

    int now;

    while(t--)

    {

        memset(op,,sizeof(op));

        memset(a,,sizeof(a));

        memset(res,,sizeof(res));

        scanf("%d",&cs);

        getchar();

        gets(a);                //scanf("%s",a);

        scanf("%d",&n);

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

            scanf("%d",&op[i]);

        k=;

        int len=strlen(a);

        now=op[];

        if(now<)

            now+=len;

        else if(now>=len)

            now%=len;

        res[k++]=a[now];

        for(i=;i<n;i++)  //op

        {

            now+=op[i];

            if(now>=len)

                now%=len;

            if(now<)

                now+=len;

            res[k++]=a[now];

        }

        printf("%d %s\n",cs,res);

    }

    return ;

}