import sys
input = sys.stdin.readline
n=int(input())
P=[]
for i in range(n):
  p=input().rstrip()
  if n==1:
    print(p)
    exit()
  if p=="Yes":
    P.append(1)
  else:
    P.append(0)
memo=[0]*n
for i in range(n-2,-1,-1):
  if P[i]==P[i+1]:
    flg=1
  else:
    flg=0
  if flg==P[i]:
    memo[i]=memo[i+1]
  else:
    memo[i]=1-memo[i+1]
if P[-2]==P[-1]:
  now=1
else:
  now=0
for i in range(n-3,-1,-1):
  if now==P[i]:
    now=1
  else:
    now=0
ans=[0]*n
ans[-1]=now
for i in range(n-2,-1,-1):
  if memo[i]==0:
    ans[i]=ans[-1]
  else:
    ans[i]=1-ans[-1]
for i in ans:
  if i==0:
    print("No")
  else:
    print("Yes")