N = int(input())
str_list_1 = [input() for i in range(N)]
M = int(input())
str_list_2 = [input() for i in range(M)]
cnt_dict_1 = {}
cnt_dict_2 = {}
for i in range(len(str_list_1[0])):
    for j in range(0, N):
        if str_list_1[j][i] == 'A':
            if i not in cnt_dict_1:
                cnt_dict_1[i] = 1
            else:
                cnt_dict_1[i] += 1
        else:
            cnt_dict_1[i] = 0
i, j = 0,0
for i in range(len(str_list_2[0])):
    for j in range(0, M):
        if str_list_2[j][i] == 'A':
            if i not in cnt_dict_2:
                cnt_dict_2[i] = 1
            else:
                cnt_dict_2[i] += 1
        else:
            cnt_dict_2[i] = 0
for key, value in cnt_dict_1.items():
    if cnt_dict_2[key] + value == 0 or ((N - value) + (M - cnt_dict_2[key])) == 0 or (M - cnt_dict_2[key]) / ((N - value) + (M - cnt_dict_2[key])) == 0 :
        print(-1, end=' ')
    else:
        frac_1 = cnt_dict_2[key] / (cnt_dict_2[key] + value)
        frac_2 = (M - cnt_dict_2[key]) / ((N - value) + (M - cnt_dict_2[key]))
        print(frac_1 / frac_2, end=' ')