#!/usr/bin/python

fd = open('input', 'r')
lines = [int(i.rstrip()) for i in fd.readlines()]

data = [int(i) for i in lines[0:24]]
found = 0
cnt = 0
while True:
    num = int(lines[25 + cnt])

    iicount = 0
    for i in data:
        for j in data:
            if i + j == num: iicount += 1
    if iicount == 0:
        print(num)
        found = num * 10
        break

    data.append(num)
    cnt += 1

found = int(found / 10)
index = lines.index(found)

relevant = lines[0:index]

for i in range(len(relevant)):
    added = []
    tot = 0
    elem = i
    try:
        while tot != found:
            tot += relevant[elem]
            added.append(relevant[elem])
            elem += 1
        added.sort()
        print(added[0] + added[-1])
    except:
        pass