N, M, X, Y = gets.split.map(&:to_i)
A = gets.split.map(&:to_i)
A.sort!

less = A.count { |x| x <= Y }
more = A.count { |x| x >= X }

if more > M
    puts "Handicapped"
    exit
end

A.shift([less, N - M].max)

puts A.sum