import math

segments = int(input())

gates = []
for i in range(segments):
    info = input()
    gates.append(info.split(" "))

survivors = math.inf
for segment in gates:
    A = int(segment[0])
    B = int(segment[1])
    C = int(segment[2])
    D = int(segment[3])
    E = int(segment[4])

    current = 0

    upMin = min(A, B)
    current += upMin
    A -= upMin
    B -= upMin

    downMin = min(D, E)
    current += downMin
    D -= downMin
    E -= downMin

    current += max(min(A, C, E), min(B, C, D))

    survivors = min(survivors, current)

print(survivors)