import itertools

a, b, c = map(int, input().split())
p, q, r = map(int, input().split())
record = float('inf')
for na, nb, nc in itertools.permutations([a, b, c]):
    score = (na + nb) * p + (nb + nc) * q + (nc + na) * r
    if score < record:
        record = score
print(record * 2)