n = int(input())
a = [0] * 3
v = [[-1e9, 1e9] for i in range(3)]
for j in range(3):
a[j] = list(map(int, input().split()))
for i in range(n):
if a[j][i] <= 0:
v[j][0] = max(v[j][0], a[j][i])
else:
v[j][1] = min(v[j][1], a[j][i])
d = list(map(int, input().split()))
ans = 2e9
for D in d:
ans = min(ans, abs(D) * 2)
for x in v[0]:
for y in v[1]:
for z in v[2]:
l = min(x, y, z, 0)
r = max(x, y, z, 0)
ans = min(ans, 2 * (abs(l) + r))
print(ans)
