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

ans = []
check = 0
now = 0
for i in range(7):
    if A[i] == -1:
        check = -1
        ans.append(-1)
    elif check == -1:
        ans.append(-1)
    else:
        now += A[i]
        if now <= 6000:
            ans.append(6000-now)
        else:
            ans.append(-1)

for i in range(7):
    print(ans[i])