from itertools import accumulate

T = list(map(lambda x: int(x), input().split()))
acc = list(accumulate(T))
ALL = 6000
is_finish = False
for i in range(7):
    if T[i] == -1 or is_finish or ALL - acc[i] < 0:
        print(-1)
        is_finish = True
        continue

    print(ALL - acc[i] if ALL - acc[i] >= 0 else 0)