t = list(map(int, input().split()))

amount = 6000
ans = []
for i in range(7):
    if t[i] == -1:
        ans.append(-1)
    else:
        amount -= t[i]
        ans.append(amount)

for x in ans:
    if x < 0:
        print(-1)
    else:
        print(x)