n, m, x, y = map(int, input().split())
a = list(map(int, input().split()))

sum_u = 0
count_u = 0
o_list = []

for num in a:
    if num >= x:
        sum_u += num
        count_u += 1
    elif num > y:
        o_list.append(num)

if count_u > m:
    print("Handicapped")
else:
    required = m - count_u
    o_list.sort(reverse=True)
    sum_o = sum(o_list[:required]) if required < len(o_list) else sum(o_list)
    print(sum_u + sum_o)