a = 5

if a == 5:
    print "Hello!"
else:
    print "Hi!"

b = 4

if b < 3:
    print "Hello!"
elif b < 5:
    print "Hi!"
else:
    print "Year!"

time = 15
if time > 5 and time < 12:
    print "Good morning!"
elif time >= 12 and time < 18:
    print "Good afternoon!"
else:
    print "Good night!"
