q = int(input())

s = []
f = dict() 
n = 0

for _ in range(q):
    c = input()
    if c[0] == "1":
        c = c[-1]
        n += 1
        s.append(c)
        if len(s) >= 3 and s[-3] == "(" and s[-2] == "|" and s[-1] == ")":
            s.pop()
            s.pop()
            s.pop()
        if len(s) == 0:
            f[n] = True
        else:
            f[n] = False
    else:
        n -= 1
    print("Yes" if f[n] else "No")