N = int(input())
P = [input() for _ in range(N)]

ans = [P[0]]
for i in range(1, N):
    if P[i] == "Yes":
        ans.append(ans[-1])
    else:
        if ans[-1] == "Yes":
            ans.append("No")
        else:
            ans.append("Yes")

for a in ans:
    print(a)