n = int(input())
*a, = map(int,input().split())
b = int("".join(input().split())[::-1],2)
N = 10**5+1

r = [[] for _ in range(N)]
for i in range(n):
    r[a[i]].append(i)

res = 0
for i in range(N):
    if r[i] is None: continue
    v = 0
    for j in r[i]:
        v |= b<<j
    res ^= v

for _ in range(2*n-1):
    print("ODD" if res&1 else "EVEN")
    res >>= 1