a = [0] + list(map(int, input().split()))
ok = True
for i in range(1, 8):
	if a[i] == -1:
		ok = False
	if not ok:
		print(-1)
		continue
	s = 0
	for j in range(i+1):
		s += a[j]
	if s <= 6000:
		print(6000-s)
	else:
		print(-1)