def main():
    CONTEST_TIME = 6000
    T = list(map(int, input().split()))

    accumulate_time = 0
    for time in T:
        accumulate_time += time
        if accumulate_time <= CONTEST_TIME:
            ans = CONTEST_TIME - accumulate_time
        else:
            ans = -1
        print(ans)

if __name__ == "__main__":
    main()