a = int(input())

b = int(input())

c = int(input())

d = int(input())

e = int(input())

print('YES' if a < 0 and a % 2 == 1 else 'NO')

print('YES' if b < 0 and b % 2 == 1 else 'NO')

print('YES' if c < 0 and c % 2 == 1 else 'NO')

print('YES' if d < 0 and d % 2 == 1 else 'NO')

print('YES' if e < 0 and e % 2 == 1 else 'NO')