import sys
from itertools import permutations

def debug(x, table):
    for name, val in table.items():
        if x is val:
            print('DEBUG:{} -> {}'.format(name, val), file=sys.stderr)
            return None

def solve():
    L1, L2, L3 = map(int, input().split())
    R, B, Y = map(int, input().split())

    isshu = [2*(L1+L2), 2*(L2+L3), 2*(L3+L1)]
    ans = float('inf')

    for i, j, k in permutations((0,1,2)):
        ans = min(ans, isshu[i]*R + isshu[j]*B + isshu[k]*Y)

    print(ans)

    pass

if __name__ == '__main__':
    solve()