#include<cstdio>

using namespace std;
int niz[1000000];
int m[1000000];
int n[1000000];
int main () {
    int S;
    int i;
    int c;
    int z=0;
    int k;

    scanf ("%d",S);
    for ( i=0; i<S; i++ ) {
    scanf("%d", &niz[i]);
    scanf("%d", k);
    for ( i=0; i<k; i++ )
    scanf("%d", &m[i]);
    scanf("%d", &m[i]);
}
    for ( i=0; i<k; i++ ){
    z=0;
    for ( c = niz[i]-1; c < m[i]; c++ )
    z = z + niz[c];
    printf("%d", z);
}

return 0;
}