import sys
input = sys.stdin.readline

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

for i in range(7):
    if T[i]==-1:
        print(-1)
        continue
    if T[:i+1].count(-1)>0:
        print(-1)
        continue
    S=sum(T[:i+1])

    ANS=6000-S

    if ANS<0:
        ANS=-1

    print(ANS)