from itertools import permutations

x, y, z = map(int, input().split())
C = list(map(int, input().split()))

L = [2 * (x + y), 2 * (y + z), 2 * (z + x)]
ans = 10**18
for P in permutations(range(3)):
    res = 0
    for i in range(3):
        res += C[P[i]] * L[i]
    ans = min(ans, res)
print(ans)