l1, l2, l3 = gets.strip.split(' ').map(&:to_i)
color = gets.strip.split(' ').map(&:to_i).sort
ans = 0
i = 2
[2 * l1 + 2 * l2, 2 * l2 + 2 * l3, 2 * l3 + 2 * l1].sort.each do |shu|
	ans += shu * color[i]
	i -= 1
end
p ans