#include <stdio.h>

int main()
{

    unsigned T;
    unsigned n, m;
    unsigned A[10000], B[10000];
    unsigned L = 0;
    unsigned lungime_secventa;
    unsigned i, j, k;
    unsigned S=0, OK=1;

    printf("Citeste T: ");
    scanf("%d", &T);


    for (k = 0;k < T;k++) {

        printf("Citire n: ");
        scanf("%d", &n);
        printf("Citire A: ");
        for (i = 0;i < n;i++)
            scanf("%d", &A[i]);
        printf("Citire m: ");
        scanf("%d", &m);
        printf("Citire B: ");
        for (j = 0;j < m;j++)
            scanf("%d", &B[j]);
        printf("\n");



        i=0;
        L = 0;
        for (j = 0;j < m;j++) {
            lungime_secventa = 0;
            S = 0;
            while (S < B[j] && i < n) {
                S=S+A[i];
                lungime_secventa++;
                i++;
            }

            if (L < lungime_secventa)
                    L = lungime_secventa;

            if (B[j]!=S) {
                printf("0 %d\n", L);
                ok=0;
                break;
            }
        }
        if (ok == 1) {

           if(i==n)
            printf("1 %d\n", L);
        else
            printf("0 %d\n", L);
        }

    }

    return 0;
}