A = int(input())
set_A = set(input().split())

N = int(input())

def upd(origin_set: set, new_set: set):
    origin_set.update(new_set)

def diff_upd(origin_set: set, new_set: set):
    origin_set.difference_update(new_set)

def inters_upd(origin_set: set, new_set: set):
    origin_set.intersection_update(new_set)

def sym_diff_upd_set(origin_set: set, new_set: set):
    origin_set.symmetric_difference_update(new_set)

OPERATIONS= {
    "update": upd,
    "difference_update": diff_upd,
    "intersection_update": inters_upd,
    "symmetric_difference_update": sym_diff_upd_set
}

for i in range(N):
    opr_name, num = input().split()
    new_set = set(input().split())
    
    func: callable = OPERATIONS[opr_name]
    func(set_A, new_set)

print(sum([int(num) for num in set_A]))