n = int(input()) A = [list(map(int, input().split())) for _ in range(n)] inf = 1 << 80 fi = [-inf] * 32 se = [-inf] * 32 for bit in range(32): for i, row in enumerate(A): tot = 0 for j in range(5): if bit >> j & 1: tot += row[j] else: tot -= row[j] tmp = tot * n + i if tmp > se[bit]: se[bit] = tmp if se[bit] > fi[bit]: fi[bit], se[bit] = se[bit], fi[bit] for i, row in enumerate(A): ans = 0 for bit in range(32): tot = 0 for j in range(5): if bit >> j & 1: tot -= row[j] else: tot += row[j] if i == fi[bit] % n: ans = max(ans, tot + se[bit] // n) else: ans = max(ans, tot + fi[bit] // n) print(ans)