pre=-1
cur=0
Q=int(input())
from collections import deque
q=deque()
dame=deque()
cur=[0]
for _ in range(Q):
    query=list(input().split())
    if query[0]=='1':
        c=query[1]
        q.append(c)
        if c=='(':
            cur.append(cur[-1]+1)
        elif c=='|':
            cur.append(cur[-1])
        else:
            cur.append(cur[-1]-1)
            if len(cur)<=3 or cur[-3]==cur[-1]:
                dame.append(len(cur))
            elif cur[-1]<0:
                dame.append(len(cur))
    else:
        c=q.pop()
        cur.pop()
        while len(dame)>0 and dame[-1]>=len(cur):
            dame.pop()
    if len(dame)==0 and cur[-1]==0:
        print("Yes")
    else:
        print("No")