from itertools import permutations
L = list(map(int,input().split()))
R,B,Y = map(int,input().split())
P = [i for i in range(3)]
P = list(permutations(P, 3))
ans = 1<<64
for p in P:
    x = 0
    y = 0
    z = 0
    for i in range(3):
        if p[i] == 0:
            x += L[i]
            y += L[i]
        if p[i] == 1:
            x += L[i]
            z += L[i]
        if p[i] == 2:
            y += L[i]
            z += L[i]
    ans = min(ans, (R * x * 2) + (B * y * 2) + (Y * z * 2))
print(ans)