import sys from itertools import combinations text = sys.stdin.read() ns = [int(n) for n in text.splitlines()] for i, n in enumerate(ns): if i >= 25 and n not in {a + b for a, b in combinations(ns[:i][-25:], 2)}: ans1 = n print(ans1) i, j, s = 0, 0, ns[0] while s != ans1: if s < ans1: j += 1 s += ns[j] elif s > ans1: s -= ns[i] i += 1 ans2 = min(ns[i:j]) + max(ns[i:j]) print(ans2)