N=int(input())
A=list(map(int,input().split()))
B=list(map(int,input().split()))

LIST=[[] for i in range(100001)]

for i in range(N):
    LIST[A[i]].append(i)

now=0
for i in range(N):
    if B[i]==1:
        now^=(1<<i)

ANS=0

for i in range(100001):
    if LIST[i]==[]:
        continue

    score=0
    for j in LIST[i]:
        score|=now<<j
    ANS^=score

for i in range(2*N-1):
    if ANS & (1<<i) ==0:
        print("EVEN")
    else:
        print("ODD")