N,M,X,Y = map(int,input().split())
A = list(map(int,input().split()))

ans = 0
l = []
count = 0
for a in A:
    if a >= X:
        ans += a
        count += 1
    elif a <= Y:
        continue
    else:
        l.append(a)
import sys
if count > M:
    print("Handicapped")
    exit()
l.sort(reverse = True)
ans += sum(l[:M - count])
print(ans)