def find_cap(a,b,c,d,e):
    res = 0
    if a > b:
        res += b
        a -= b
        b = 0
    else:
        res += a
        b -= a
        a = 0
    
    if d > e:
        res += e
        d -= e
        e = 0
    else:
        res += d
        e -= d
        d = 0

    x = max(e,b)
    ca = min(a,c)
    cd = min(d, c)
    xx = max(ca, cd)
    return res + min(x, xx)

def line_ints(): return list(map(int, input().strip().split()))


n = int(input())
res = 0
for i in range(n):
    p = line_ints()
    a, b, c, d, e = p[0],  p[1], p[2], p[3], p[4], 
    cap = find_cap(a,b,c,d,e)
    if i == 0:
        res = cap
    else:
        res = min(cap, res)
print(res)