import sys
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES")
no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO")
#####################################################################


q = ni()

sk = []
history = []

for _ in range(q):
    que = input().split()
    # print(sk, history)
    if que[0] == "1":
        c = que[1]
        sk.append(c)
        history.append(["-"])
        while len(sk) >= 3 and sk[-3] == "(" and sk[-2] == "|" and sk[-1] == ")":
            history[-1].append(sk.pop())
            history[-1].append(sk.pop())
            history[-1].append(sk.pop())
    else:
        for i in history.pop()[::-1]:
            if i == "-":
                sk.pop()
            else:
                sk.append(i)
    if len(sk) == 0:
        Yes()
    else:
        No()