import itertools
from functools import cache
import sys
sys.setrecursionlimit(10 ** 9)
import math
from collections import Counter, deque
input = lambda: sys.stdin.readline().rstrip()
mod = 998244353

t = list(map(int, input().split()))
time = 6000
for i in range(7):
    if t[i] == -1:
        time = -1
    else:
        if time != -1:
            time -= t[i]
    if time < 0:
        print(-1)
    else:
        print(time)