import sys readline = sys.stdin.readline N = int(readline()) A = [] F = [] for i in range(N): A.append(list(map(int, readline().split()))) L = [] inf = 10 ** 18 for i in range(32): maxv = -inf minv = inf for j in range(N): v = 0 for k in range(5): if (i >> k) & 1: v += A[j][k] else: v -= A[j][k] maxv = max(maxv, v) minv = min(minv, v) L.append(maxv) L.append(minv) for i in range(N): ans = -inf for j in range(32): v = 0 for k in range(5): if (j >> k) & 1: v += A[i][k] else: v -= A[i][k] ans = max(ans, abs(L[2 * j] - v)) ans = max(ans, abs(L[2 * j + 1] - v)) print(ans)